200837780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70223}}^1$

素因数の和:70256

約数の個数: 48

約数和(自身を含む): 495500544

約数和(自身を除く): 294662764

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 70223, 140446, 280892, 351115, 702230, 772453, 912899, 1404460, 1544906, 1825798, 3089812, 3651596, 3862265, 4564495, 7724530, 9128990, 10041889, 15449060, 18257980, 20083778, 40167556, 50209445, 100418890, 200837780]

約数ペア:

[(1, 200837780), (2, 100418890), (4, 50209445), (5, 40167556), (10, 20083778), (11, 18257980), (13, 15449060), (20, 10041889), (22, 9128990), (26, 7724530), (44, 4564495), (52, 3862265), (55, 3651596), (65, 3089812), (110, 1825798), (130, 1544906), (143, 1404460), (220, 912899), (260, 772453), (286, 702230), (572, 351115), (715, 280892), (1430, 140446), (2860, 70223)]