201892740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1666

約数の個数: 144

約数和(自身を含む): 673307712

約数和(自身を除く): 471414972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 860, 903, 980, 1204, 1290, 1470, 1505, 1597, 1806, 2107, 2580, 2940, 3010, 3194, 3612, 4214, 4515, 4791, 6020, 6321, 6388, 7985, 8428, 9030, 9582, 10535, 11179, 12642, 15970, 18060, 19164, 21070, 22358, 23955, 25284, 31605, 31940, 33537, 42140, 44716, 47910, 55895, 63210, 67074, 68671, 78253, 95820, 111790, 126420, 134148, 137342, 156506, 167685, 206013, 223580, 234759, 274684, 313012, 335370, 343355, 391265, 412026, 469518, 480697, 670740, 686710, 782530, 824052, 939036, 961394, 1030065, 1173795, 1373420, 1442091, 1565060, 1922788, 2060130, 2347590, 2403485, 2884182, 3364879, 4120260, 4695180, 4806970, 5768364, 6729758, 7210455, 9613940, 10094637, 13459516, 14420910, 16824395, 20189274, 28841820, 33648790, 40378548, 50473185, 67297580, 100946370, 201892740]

約数ペア:

[(1, 201892740), (2, 100946370), (3, 67297580), (4, 50473185), (5, 40378548), (6, 33648790), (7, 28841820), (10, 20189274), (12, 16824395), (14, 14420910), (15, 13459516), (20, 10094637), (21, 9613940), (28, 7210455), (30, 6729758), (35, 5768364), (42, 4806970), (43, 4695180), (49, 4120260), (60, 3364879), (70, 2884182), (84, 2403485), (86, 2347590), (98, 2060130), (105, 1922788), (129, 1565060), (140, 1442091), (147, 1373420), (172, 1173795), (196, 1030065), (210, 961394), (215, 939036), (245, 824052), (258, 782530), (294, 686710), (301, 670740), (420, 480697), (430, 469518), (490, 412026), (516, 391265), (588, 343355), (602, 335370), (645, 313012), (735, 274684), (860, 234759), (903, 223580), (980, 206013), (1204, 167685), (1290, 156506), (1470, 137342), (1505, 134148), (1597, 126420), (1806, 111790), (2107, 95820), (2580, 78253), (2940, 68671), (3010, 67074), (3194, 63210), (3612, 55895), (4214, 47910), (4515, 44716), (4791, 42140), (6020, 33537), (6321, 31940), (6388, 31605), (7985, 25284), (8428, 23955), (9030, 22358), (9582, 21070), (10535, 19164), (11179, 18060), (12642, 15970)]