201639839900

素因数分解:

$2^2\times 5^2\times {\mathrm{13613}}^1\times {\mathrm{148123}}^1$

素因数の和:161750

約数の個数: 36

約数和(自身を含む): 437593549512

約数和(自身を除く): 235953709612

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 13613, 27226, 54452, 68065, 136130, 148123, 272260, 296246, 340325, 592492, 680650, 740615, 1361300, 1481230, 2962460, 3703075, 7406150, 14812300, 2016398399, 4032796798, 8065593596, 10081991995, 20163983990, 40327967980, 50409959975, 100819919950, 201639839900]

約数ペア:

[(1, 201639839900), (2, 100819919950), (4, 50409959975), (5, 40327967980), (10, 20163983990), (20, 10081991995), (25, 8065593596), (50, 4032796798), (100, 2016398399), (13613, 14812300), (27226, 7406150), (54452, 3703075), (68065, 2962460), (136130, 1481230), (148123, 1361300), (272260, 740615), (296246, 680650), (340325, 592492)]