199678920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1228

約数の個数: 192

約数和(自身を含む): 721483200

約数和(自身を除く): 521804280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 392, 406, 420, 435, 490, 580, 588, 609, 696, 735, 812, 840, 870, 980, 1015, 1160, 1171, 1176, 1218, 1421, 1470, 1624, 1740, 1960, 2030, 2342, 2436, 2842, 2940, 3045, 3480, 3513, 4060, 4263, 4684, 4872, 5684, 5855, 5880, 6090, 7026, 7105, 8120, 8197, 8526, 9368, 11368, 11710, 12180, 14052, 14210, 16394, 17052, 17565, 21315, 23420, 24360, 24591, 28104, 28420, 32788, 33959, 34104, 35130, 40985, 42630, 46840, 49182, 56840, 57379, 65576, 67918, 70260, 81970, 85260, 98364, 101877, 114758, 122955, 135836, 140520, 163940, 169795, 170520, 172137, 196728, 203754, 229516, 237713, 245910, 271672, 286895, 327880, 339590, 344274, 407508, 459032, 475426, 491820, 509385, 573790, 679180, 688548, 713139, 815016, 860685, 950852, 983640, 1018770, 1147580, 1188565, 1358360, 1377096, 1426278, 1663991, 1721370, 1901704, 2037540, 2295160, 2377130, 2852556, 3327982, 3442740, 3565695, 4075080, 4754260, 4991973, 5705112, 6655964, 6885480, 7131390, 8319955, 9508520, 9983946, 13311928, 14262780, 16639910, 19967892, 24959865, 28525560, 33279820, 39935784, 49919730, 66559640, 99839460, 199678920]

約数ペア:

[(1, 199678920), (2, 99839460), (3, 66559640), (4, 49919730), (5, 39935784), (6, 33279820), (7, 28525560), (8, 24959865), (10, 19967892), (12, 16639910), (14, 14262780), (15, 13311928), (20, 9983946), (21, 9508520), (24, 8319955), (28, 7131390), (29, 6885480), (30, 6655964), (35, 5705112), (40, 4991973), (42, 4754260), (49, 4075080), (56, 3565695), (58, 3442740), (60, 3327982), (70, 2852556), (84, 2377130), (87, 2295160), (98, 2037540), (105, 1901704), (116, 1721370), (120, 1663991), (140, 1426278), (145, 1377096), (147, 1358360), (168, 1188565), (174, 1147580), (196, 1018770), (203, 983640), (210, 950852), (232, 860685), (245, 815016), (280, 713139), (290, 688548), (294, 679180), (348, 573790), (392, 509385), (406, 491820), (420, 475426), (435, 459032), (490, 407508), (580, 344274), (588, 339590), (609, 327880), (696, 286895), (735, 271672), (812, 245910), (840, 237713), (870, 229516), (980, 203754), (1015, 196728), (1160, 172137), (1171, 170520), (1176, 169795), (1218, 163940), (1421, 140520), (1470, 135836), (1624, 122955), (1740, 114758), (1960, 101877), (2030, 98364), (2342, 85260), (2436, 81970), (2842, 70260), (2940, 67918), (3045, 65576), (3480, 57379), (3513, 56840), (4060, 49182), (4263, 46840), (4684, 42630), (4872, 40985), (5684, 35130), (5855, 34104), (5880, 33959), (6090, 32788), (7026, 28420), (7105, 28104), (8120, 24591), (8197, 24360), (8526, 23420), (9368, 21315), (11368, 17565), (11710, 17052), (12180, 16394), (14052, 14210)]