197278900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 216

約数和(自身を含む): 567984480

約数和(自身を除く): 370705580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 49, 50, 52, 65, 70, 76, 91, 95, 98, 100, 130, 133, 140, 163, 175, 182, 190, 196, 245, 247, 260, 266, 325, 326, 350, 364, 380, 455, 475, 490, 494, 532, 637, 650, 652, 665, 700, 815, 910, 931, 950, 980, 988, 1141, 1225, 1235, 1274, 1300, 1330, 1630, 1729, 1820, 1862, 1900, 2119, 2275, 2282, 2450, 2470, 2548, 2660, 3097, 3185, 3260, 3325, 3458, 3724, 4075, 4238, 4550, 4564, 4655, 4900, 4940, 5705, 6175, 6194, 6370, 6650, 6916, 7987, 8150, 8476, 8645, 9100, 9310, 10595, 11410, 12103, 12350, 12388, 12740, 13300, 14833, 15485, 15925, 15974, 16300, 17290, 18620, 21190, 21679, 22820, 23275, 24206, 24700, 28525, 29666, 30970, 31850, 31948, 34580, 39935, 40261, 42380, 43225, 43358, 46550, 48412, 52975, 57050, 59332, 60515, 61940, 63700, 74165, 77425, 79870, 80522, 86450, 86716, 93100, 103831, 105950, 108395, 114100, 121030, 148330, 151753, 154850, 159740, 161044, 172900, 199675, 201305, 207662, 211900, 216790, 242060, 281827, 296660, 302575, 303506, 309700, 370825, 399350, 402610, 415324, 433580, 519155, 541975, 563654, 605150, 607012, 741650, 758765, 798700, 805220, 1006525, 1038310, 1083950, 1127308, 1210300, 1409135, 1483300, 1517530, 1972789, 2013050, 2076620, 2167900, 2595775, 2818270, 3035060, 3793825, 3945578, 4026100, 5191550, 5636540, 7045675, 7587650, 7891156, 9863945, 10383100, 14091350, 15175300, 19727890, 28182700, 39455780, 49319725, 98639450, 197278900]

約数ペア:

[(1, 197278900), (2, 98639450), (4, 49319725), (5, 39455780), (7, 28182700), (10, 19727890), (13, 15175300), (14, 14091350), (19, 10383100), (20, 9863945), (25, 7891156), (26, 7587650), (28, 7045675), (35, 5636540), (38, 5191550), (49, 4026100), (50, 3945578), (52, 3793825), (65, 3035060), (70, 2818270), (76, 2595775), (91, 2167900), (95, 2076620), (98, 2013050), (100, 1972789), (130, 1517530), (133, 1483300), (140, 1409135), (163, 1210300), (175, 1127308), (182, 1083950), (190, 1038310), (196, 1006525), (245, 805220), (247, 798700), (260, 758765), (266, 741650), (325, 607012), (326, 605150), (350, 563654), (364, 541975), (380, 519155), (455, 433580), (475, 415324), (490, 402610), (494, 399350), (532, 370825), (637, 309700), (650, 303506), (652, 302575), (665, 296660), (700, 281827), (815, 242060), (910, 216790), (931, 211900), (950, 207662), (980, 201305), (988, 199675), (1141, 172900), (1225, 161044), (1235, 159740), (1274, 154850), (1300, 151753), (1330, 148330), (1630, 121030), (1729, 114100), (1820, 108395), (1862, 105950), (1900, 103831), (2119, 93100), (2275, 86716), (2282, 86450), (2450, 80522), (2470, 79870), (2548, 77425), (2660, 74165), (3097, 63700), (3185, 61940), (3260, 60515), (3325, 59332), (3458, 57050), (3724, 52975), (4075, 48412), (4238, 46550), (4550, 43358), (4564, 43225), (4655, 42380), (4900, 40261), (4940, 39935), (5705, 34580), (6175, 31948), (6194, 31850), (6370, 30970), (6650, 29666), (6916, 28525), (7987, 24700), (8150, 24206), (8476, 23275), (8645, 22820), (9100, 21679), (9310, 21190), (10595, 18620), (11410, 17290), (12103, 16300), (12350, 15974), (12388, 15925), (12740, 15485), (13300, 14833)]