210627950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10453}}^1$

素因数の和:10509

約数の個数: 48

約数和(自身を含む): 435555456

約数和(自身を除く): 224927506

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 10453, 20150, 20906, 52265, 104530, 135889, 261325, 271778, 324043, 522650, 648086, 679445, 1358890, 1620215, 3240430, 3397225, 4212559, 6794450, 8101075, 8425118, 16202150, 21062795, 42125590, 105313975, 210627950]

約数ペア:

[(1, 210627950), (2, 105313975), (5, 42125590), (10, 21062795), (13, 16202150), (25, 8425118), (26, 8101075), (31, 6794450), (50, 4212559), (62, 3397225), (65, 3240430), (130, 1620215), (155, 1358890), (310, 679445), (325, 648086), (403, 522650), (650, 324043), (775, 271778), (806, 261325), (1550, 135889), (2015, 104530), (4030, 52265), (10075, 20906), (10453, 20150)]