221463060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:942

約数の個数: 192

約数和(自身を含む): 780337152

約数和(自身を除く): 558874092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 156, 182, 188, 195, 210, 235, 260, 273, 282, 329, 364, 390, 420, 455, 470, 546, 564, 611, 658, 705, 780, 863, 910, 940, 987, 1092, 1222, 1316, 1365, 1410, 1645, 1726, 1820, 1833, 1974, 2444, 2589, 2730, 2820, 3055, 3290, 3452, 3666, 3948, 4277, 4315, 4935, 5178, 5460, 6041, 6110, 6580, 7332, 8554, 8630, 9165, 9870, 10356, 11219, 12082, 12220, 12831, 12945, 17108, 17260, 18123, 18330, 19740, 21385, 22438, 24164, 25662, 25890, 30205, 33657, 36246, 36660, 40561, 42770, 44876, 51324, 51780, 56095, 60410, 64155, 67314, 72492, 78533, 81122, 85540, 90615, 112190, 120820, 121683, 128310, 134628, 157066, 162244, 168285, 181230, 202805, 224380, 235599, 243366, 256620, 283927, 314132, 336570, 362460, 392665, 405610, 471198, 486732, 527293, 567854, 608415, 673140, 785330, 811220, 851781, 942396, 1054586, 1135708, 1177995, 1216830, 1419635, 1570660, 1581879, 1703562, 2109172, 2355990, 2433660, 2636465, 2839270, 3163758, 3407124, 3691051, 4258905, 4711980, 5272930, 5678540, 6327516, 7382102, 7909395, 8517810, 10545860, 11073153, 14764204, 15818790, 17035620, 18455255, 22146306, 31637580, 36910510, 44292612, 55365765, 73821020, 110731530, 221463060]

約数ペア:

[(1, 221463060), (2, 110731530), (3, 73821020), (4, 55365765), (5, 44292612), (6, 36910510), (7, 31637580), (10, 22146306), (12, 18455255), (13, 17035620), (14, 15818790), (15, 14764204), (20, 11073153), (21, 10545860), (26, 8517810), (28, 7909395), (30, 7382102), (35, 6327516), (39, 5678540), (42, 5272930), (47, 4711980), (52, 4258905), (60, 3691051), (65, 3407124), (70, 3163758), (78, 2839270), (84, 2636465), (91, 2433660), (94, 2355990), (105, 2109172), (130, 1703562), (140, 1581879), (141, 1570660), (156, 1419635), (182, 1216830), (188, 1177995), (195, 1135708), (210, 1054586), (235, 942396), (260, 851781), (273, 811220), (282, 785330), (329, 673140), (364, 608415), (390, 567854), (420, 527293), (455, 486732), (470, 471198), (546, 405610), (564, 392665), (611, 362460), (658, 336570), (705, 314132), (780, 283927), (863, 256620), (910, 243366), (940, 235599), (987, 224380), (1092, 202805), (1222, 181230), (1316, 168285), (1365, 162244), (1410, 157066), (1645, 134628), (1726, 128310), (1820, 121683), (1833, 120820), (1974, 112190), (2444, 90615), (2589, 85540), (2730, 81122), (2820, 78533), (3055, 72492), (3290, 67314), (3452, 64155), (3666, 60410), (3948, 56095), (4277, 51780), (4315, 51324), (4935, 44876), (5178, 42770), (5460, 40561), (6041, 36660), (6110, 36246), (6580, 33657), (7332, 30205), (8554, 25890), (8630, 25662), (9165, 24164), (9870, 22438), (10356, 21385), (11219, 19740), (12082, 18330), (12220, 18123), (12831, 17260), (12945, 17108)]