210864940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4337}}^1$

素因数の和:4387

約数の個数: 96

約数和(自身を含む): 550960704

約数和(自身を除く): 340095764

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1430, 1870, 2210, 2431, 2860, 3740, 4337, 4420, 4862, 8674, 9724, 12155, 17348, 21685, 24310, 43370, 47707, 48620, 56381, 73729, 86740, 95414, 112762, 147458, 190828, 225524, 238535, 281905, 294916, 368645, 477070, 563810, 620191, 737290, 811019, 954140, 958477, 1127620, 1240382, 1474580, 1622038, 1916954, 2480764, 3100955, 3244076, 3833908, 4055095, 4792385, 6201910, 8110190, 9584770, 10543247, 12403820, 16220380, 19169540, 21086494, 42172988, 52716235, 105432470, 210864940]

約数ペア:

[(1, 210864940), (2, 105432470), (4, 52716235), (5, 42172988), (10, 21086494), (11, 19169540), (13, 16220380), (17, 12403820), (20, 10543247), (22, 9584770), (26, 8110190), (34, 6201910), (44, 4792385), (52, 4055095), (55, 3833908), (65, 3244076), (68, 3100955), (85, 2480764), (110, 1916954), (130, 1622038), (143, 1474580), (170, 1240382), (187, 1127620), (220, 958477), (221, 954140), (260, 811019), (286, 737290), (340, 620191), (374, 563810), (442, 477070), (572, 368645), (715, 294916), (748, 281905), (884, 238535), (935, 225524), (1105, 190828), (1430, 147458), (1870, 112762), (2210, 95414), (2431, 86740), (2860, 73729), (3740, 56381), (4337, 48620), (4420, 47707), (4862, 43370), (8674, 24310), (9724, 21685), (12155, 17348)]