220172190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7926

約数の個数: 96

約数和(自身を含む): 647118720

約数和(自身を除く): 426946530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4655, 5586, 7883, 9310, 13965, 15766, 23649, 27930, 39415, 47298, 55181, 78830, 110362, 118245, 149777, 165543, 236490, 275905, 299554, 331086, 386267, 449331, 551810, 748885, 772534, 827715, 898662, 1048439, 1158801, 1497770, 1655430, 1931335, 2096878, 2246655, 2317602, 3145317, 3862670, 4493310, 5242195, 5794005, 6290634, 7339073, 10484390, 11588010, 14678146, 15726585, 22017219, 31453170, 36695365, 44034438, 73390730, 110086095, 220172190]

約数ペア:

[(1, 220172190), (2, 110086095), (3, 73390730), (5, 44034438), (6, 36695365), (7, 31453170), (10, 22017219), (14, 15726585), (15, 14678146), (19, 11588010), (21, 10484390), (30, 7339073), (35, 6290634), (38, 5794005), (42, 5242195), (49, 4493310), (57, 3862670), (70, 3145317), (95, 2317602), (98, 2246655), (105, 2096878), (114, 1931335), (133, 1655430), (147, 1497770), (190, 1158801), (210, 1048439), (245, 898662), (266, 827715), (285, 772534), (294, 748885), (399, 551810), (490, 449331), (570, 386267), (665, 331086), (735, 299554), (798, 275905), (931, 236490), (1330, 165543), (1470, 149777), (1862, 118245), (1995, 110362), (2793, 78830), (3990, 55181), (4655, 47298), (5586, 39415), (7883, 27930), (9310, 23649), (13965, 15766)]