201212910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 160

約数和(自身を含む): 569242080

約数和(自身を除く): 368029170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 53, 54, 81, 86, 90, 106, 109, 129, 135, 159, 162, 215, 218, 258, 265, 270, 318, 327, 387, 405, 430, 477, 530, 545, 645, 654, 774, 795, 810, 954, 981, 1090, 1161, 1290, 1431, 1590, 1635, 1935, 1962, 2279, 2322, 2385, 2862, 2943, 3270, 3483, 3870, 4293, 4558, 4687, 4770, 4905, 5777, 5805, 5886, 6837, 6966, 7155, 8586, 8829, 9374, 9810, 11395, 11554, 11610, 13674, 14061, 14310, 14715, 17331, 17415, 17658, 20511, 21465, 22790, 23435, 28122, 28885, 29430, 34185, 34662, 34830, 41022, 42183, 42930, 44145, 46870, 51993, 57770, 61533, 68370, 70305, 84366, 86655, 88290, 102555, 103986, 123066, 126549, 140610, 155979, 173310, 184599, 205110, 210915, 248411, 253098, 259965, 307665, 311958, 369198, 379647, 421830, 467937, 496822, 519930, 615330, 632745, 745233, 759294, 779895, 922995, 935874, 1242055, 1265490, 1490466, 1559790, 1845990, 1898235, 2235699, 2339685, 2484110, 3726165, 3796470, 4471398, 4679370, 6707097, 7452330, 11178495, 13414194, 20121291, 22356990, 33535485, 40242582, 67070970, 100606455, 201212910]

約数ペア:

[(1, 201212910), (2, 100606455), (3, 67070970), (5, 40242582), (6, 33535485), (9, 22356990), (10, 20121291), (15, 13414194), (18, 11178495), (27, 7452330), (30, 6707097), (43, 4679370), (45, 4471398), (53, 3796470), (54, 3726165), (81, 2484110), (86, 2339685), (90, 2235699), (106, 1898235), (109, 1845990), (129, 1559790), (135, 1490466), (159, 1265490), (162, 1242055), (215, 935874), (218, 922995), (258, 779895), (265, 759294), (270, 745233), (318, 632745), (327, 615330), (387, 519930), (405, 496822), (430, 467937), (477, 421830), (530, 379647), (545, 369198), (645, 311958), (654, 307665), (774, 259965), (795, 253098), (810, 248411), (954, 210915), (981, 205110), (1090, 184599), (1161, 173310), (1290, 155979), (1431, 140610), (1590, 126549), (1635, 123066), (1935, 103986), (1962, 102555), (2279, 88290), (2322, 86655), (2385, 84366), (2862, 70305), (2943, 68370), (3270, 61533), (3483, 57770), (3870, 51993), (4293, 46870), (4558, 44145), (4687, 42930), (4770, 42183), (4905, 41022), (5777, 34830), (5805, 34662), (5886, 34185), (6837, 29430), (6966, 28885), (7155, 28122), (8586, 23435), (8829, 22790), (9374, 21465), (9810, 20511), (11395, 17658), (11554, 17415), (11610, 17331), (13674, 14715), (14061, 14310)]