212286620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:932

約数の個数: 144

約数和(自身を含む): 588540960

約数和(自身を除く): 376254340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 182, 190, 196, 245, 247, 260, 266, 364, 380, 455, 490, 494, 532, 637, 665, 877, 910, 931, 980, 988, 1235, 1274, 1330, 1729, 1754, 1820, 1862, 2470, 2548, 2660, 3185, 3458, 3508, 3724, 4385, 4655, 4940, 6139, 6370, 6916, 8645, 8770, 9310, 11401, 12103, 12278, 12740, 16663, 17290, 17540, 18620, 22802, 24206, 24556, 30695, 33326, 34580, 42973, 45604, 48412, 57005, 60515, 61390, 66652, 79807, 83315, 85946, 114010, 116641, 121030, 122780, 159614, 166630, 171892, 214865, 216619, 228020, 233282, 242060, 319228, 333260, 399035, 429730, 433238, 466564, 558649, 583205, 798070, 816487, 859460, 866476, 1083095, 1117298, 1166410, 1516333, 1596140, 1632974, 2166190, 2234596, 2332820, 2793245, 3032666, 3265948, 4082435, 4332380, 5586490, 6065332, 7581665, 8164870, 10614331, 11172980, 15163330, 16329740, 21228662, 30326660, 42457324, 53071655, 106143310, 212286620]

約数ペア:

[(1, 212286620), (2, 106143310), (4, 53071655), (5, 42457324), (7, 30326660), (10, 21228662), (13, 16329740), (14, 15163330), (19, 11172980), (20, 10614331), (26, 8164870), (28, 7581665), (35, 6065332), (38, 5586490), (49, 4332380), (52, 4082435), (65, 3265948), (70, 3032666), (76, 2793245), (91, 2332820), (95, 2234596), (98, 2166190), (130, 1632974), (133, 1596140), (140, 1516333), (182, 1166410), (190, 1117298), (196, 1083095), (245, 866476), (247, 859460), (260, 816487), (266, 798070), (364, 583205), (380, 558649), (455, 466564), (490, 433238), (494, 429730), (532, 399035), (637, 333260), (665, 319228), (877, 242060), (910, 233282), (931, 228020), (980, 216619), (988, 214865), (1235, 171892), (1274, 166630), (1330, 159614), (1729, 122780), (1754, 121030), (1820, 116641), (1862, 114010), (2470, 85946), (2548, 83315), (2660, 79807), (3185, 66652), (3458, 61390), (3508, 60515), (3724, 57005), (4385, 48412), (4655, 45604), (4940, 42973), (6139, 34580), (6370, 33326), (6916, 30695), (8645, 24556), (8770, 24206), (9310, 22802), (11401, 18620), (12103, 17540), (12278, 17290), (12740, 16663)]