201909370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3299

約数の個数: 48

約数和(自身を含む): 404305560

約数和(自身を除く): 202396190

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 338, 370, 481, 845, 962, 1690, 2405, 3229, 4810, 6253, 6458, 12506, 16145, 31265, 32290, 41977, 62530, 83954, 119473, 209885, 238946, 419770, 545701, 597365, 1091402, 1194730, 1553149, 2728505, 3106298, 5457010, 7765745, 15531490, 20190937, 40381874, 100954685, 201909370]

約数ペア:

[(1, 201909370), (2, 100954685), (5, 40381874), (10, 20190937), (13, 15531490), (26, 7765745), (37, 5457010), (65, 3106298), (74, 2728505), (130, 1553149), (169, 1194730), (185, 1091402), (338, 597365), (370, 545701), (481, 419770), (845, 238946), (962, 209885), (1690, 119473), (2405, 83954), (3229, 62530), (4810, 41977), (6253, 32290), (6458, 31265), (12506, 16145)]