206419980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20357}}^1$

素因数の和:20395

約数の個数: 72

約数和(自身を含む): 625886352

約数和(自身を除く): 419466372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 20357, 40714, 61071, 81428, 101785, 122142, 203570, 244284, 264641, 305355, 407140, 529282, 610710, 793923, 1058564, 1221420, 1323205, 1587846, 2646410, 3175692, 3440333, 3969615, 5292820, 6880666, 7939230, 10320999, 13761332, 15878460, 17201665, 20641998, 34403330, 41283996, 51604995, 68806660, 103209990, 206419980]

約数ペア:

[(1, 206419980), (2, 103209990), (3, 68806660), (4, 51604995), (5, 41283996), (6, 34403330), (10, 20641998), (12, 17201665), (13, 15878460), (15, 13761332), (20, 10320999), (26, 7939230), (30, 6880666), (39, 5292820), (52, 3969615), (60, 3440333), (65, 3175692), (78, 2646410), (130, 1587846), (156, 1323205), (169, 1221420), (195, 1058564), (260, 793923), (338, 610710), (390, 529282), (507, 407140), (676, 305355), (780, 264641), (845, 244284), (1014, 203570), (1690, 122142), (2028, 101785), (2535, 81428), (3380, 61071), (5070, 40714), (10140, 20357)]