208575163940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72928379}}^1$

素因数の和:72928412

約数の個数: 48

約数和(自身を含む): 514582649280

約数和(自身を除く): 306007485340

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, 72928379, 145856758, 291713516, 364641895, 729283790, 802212169, 948068927, 1458567580, 1604424338, 1896137854, 3208848676, 3792275708, 4011060845, 4740344635, 8022121690, 9480689270, 10428758197, 16044243380, 18961378540, 20857516394, 41715032788, 52143790985, 104287581970, 208575163940]

約数ペア:

[(1, 208575163940), (2, 104287581970), (4, 52143790985), (5, 41715032788), (10, 20857516394), (11, 18961378540), (13, 16044243380), (20, 10428758197), (22, 9480689270), (26, 8022121690), (44, 4740344635), (52, 4011060845), (55, 3792275708), (65, 3208848676), (110, 1896137854), (130, 1604424338), (143, 1458567580), (220, 948068927), (260, 802212169), (286, 729283790), (572, 364641895), (715, 291713516), (1430, 145856758), (2860, 72928379)]