218033340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{74161}}^1$

素因数の和:74187

約数の個数: 72

約数和(自身を含む): 710175312

約数和(自身を除く): 492141972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 74161, 148322, 222483, 296644, 370805, 444966, 519127, 741610, 889932, 1038254, 1112415, 1483220, 1557381, 2076508, 2224830, 2595635, 3114762, 3633889, 4449660, 5191270, 6229524, 7267778, 7786905, 10382540, 10901667, 14535556, 15573810, 18169445, 21803334, 31147620, 36338890, 43606668, 54508335, 72677780, 109016670, 218033340]

約数ペア:

[(1, 218033340), (2, 109016670), (3, 72677780), (4, 54508335), (5, 43606668), (6, 36338890), (7, 31147620), (10, 21803334), (12, 18169445), (14, 15573810), (15, 14535556), (20, 10901667), (21, 10382540), (28, 7786905), (30, 7267778), (35, 6229524), (42, 5191270), (49, 4449660), (60, 3633889), (70, 3114762), (84, 2595635), (98, 2224830), (105, 2076508), (140, 1557381), (147, 1483220), (196, 1112415), (210, 1038254), (245, 889932), (294, 741610), (420, 519127), (490, 444966), (588, 370805), (735, 296644), (980, 222483), (1470, 148322), (2940, 74161)]