209661660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89599}}^1$

素因数の和:89627

約数の個数: 72

約数和(自身を含む): 684902400

約数和(自身を除く): 475240740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 89599, 179198, 268797, 358396, 447995, 537594, 806391, 895990, 1075188, 1164787, 1343985, 1612782, 1791980, 2329574, 2687970, 3225564, 3494361, 4031955, 4659148, 5375940, 5823935, 6988722, 8063910, 10483083, 11647870, 13977444, 16127820, 17471805, 20966166, 23295740, 34943610, 41932332, 52415415, 69887220, 104830830, 209661660]

約数ペア:

[(1, 209661660), (2, 104830830), (3, 69887220), (4, 52415415), (5, 41932332), (6, 34943610), (9, 23295740), (10, 20966166), (12, 17471805), (13, 16127820), (15, 13977444), (18, 11647870), (20, 10483083), (26, 8063910), (30, 6988722), (36, 5823935), (39, 5375940), (45, 4659148), (52, 4031955), (60, 3494361), (65, 3225564), (78, 2687970), (90, 2329574), (117, 1791980), (130, 1612782), (156, 1343985), (180, 1164787), (195, 1075188), (234, 895990), (260, 806391), (390, 537594), (468, 447995), (585, 358396), (780, 268797), (1170, 179198), (2340, 89599)]