202467980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70793}}^1$

素因数の和:70826

約数の個数: 48

約数和(自身を含む): 499522464

約数和(自身を除く): 297054484

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, 70793, 141586, 283172, 353965, 707930, 778723, 920309, 1415860, 1557446, 1840618, 3114892, 3681236, 3893615, 4601545, 7787230, 9203090, 10123399, 15574460, 18406180, 20246798, 40493596, 50616995, 101233990, 202467980]

約数ペア:

[(1, 202467980), (2, 101233990), (4, 50616995), (5, 40493596), (10, 20246798), (11, 18406180), (13, 15574460), (20, 10123399), (22, 9203090), (26, 7787230), (44, 4601545), (52, 3893615), (55, 3681236), (65, 3114892), (110, 1840618), (130, 1557446), (143, 1415860), (220, 920309), (260, 778723), (286, 707930), (572, 353965), (715, 283172), (1430, 141586), (2860, 70793)]