197624490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 578907648

約数和(自身を除く): 381283158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 197, 210, 238, 255, 281, 357, 394, 510, 562, 591, 595, 714, 843, 985, 1182, 1190, 1379, 1405, 1686, 1785, 1967, 1970, 2758, 2810, 2955, 3349, 3570, 3934, 4137, 4215, 4777, 5901, 5910, 6698, 6895, 8274, 8430, 9554, 9835, 10047, 11802, 13790, 14331, 16745, 19670, 20094, 20685, 23443, 23885, 28662, 29505, 33439, 33490, 41370, 46886, 47770, 50235, 55357, 59010, 66878, 70329, 71655, 100317, 100470, 110714, 117215, 140658, 143310, 166071, 167195, 200634, 234430, 276785, 332142, 334390, 351645, 387499, 501585, 553570, 703290, 774998, 830355, 941069, 1003170, 1162497, 1660710, 1882138, 1937495, 2324994, 2823207, 3874990, 4705345, 5646414, 5812485, 6587483, 9410690, 11624970, 13174966, 14116035, 19762449, 28232070, 32937415, 39524898, 65874830, 98812245, 197624490]

約数ペア:

[(1, 197624490), (2, 98812245), (3, 65874830), (5, 39524898), (6, 32937415), (7, 28232070), (10, 19762449), (14, 14116035), (15, 13174966), (17, 11624970), (21, 9410690), (30, 6587483), (34, 5812485), (35, 5646414), (42, 4705345), (51, 3874990), (70, 2823207), (85, 2324994), (102, 1937495), (105, 1882138), (119, 1660710), (170, 1162497), (197, 1003170), (210, 941069), (238, 830355), (255, 774998), (281, 703290), (357, 553570), (394, 501585), (510, 387499), (562, 351645), (591, 334390), (595, 332142), (714, 276785), (843, 234430), (985, 200634), (1182, 167195), (1190, 166071), (1379, 143310), (1405, 140658), (1686, 117215), (1785, 110714), (1967, 100470), (1970, 100317), (2758, 71655), (2810, 70329), (2955, 66878), (3349, 59010), (3570, 55357), (3934, 50235), (4137, 47770), (4215, 46886), (4777, 41370), (5901, 33490), (5910, 33439), (6698, 29505), (6895, 28662), (8274, 23885), (8430, 23443), (9554, 20685), (9835, 20094), (10047, 19670), (11802, 16745), (13790, 14331)]