201479230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 399974400

約数和(自身を除く): 198495170

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 79, 95, 155, 158, 190, 310, 395, 433, 589, 790, 866, 1178, 1501, 2165, 2449, 2945, 3002, 4330, 4898, 5890, 7505, 8227, 12245, 13423, 15010, 16454, 24490, 26846, 34207, 41135, 46531, 67115, 68414, 82270, 93062, 134230, 171035, 232655, 255037, 342070, 465310, 510074, 649933, 1060417, 1275185, 1299866, 2120834, 2550370, 3249665, 5302085, 6499330, 10604170, 20147923, 40295846, 100739615, 201479230]

約数ペア:

[(1, 201479230), (2, 100739615), (5, 40295846), (10, 20147923), (19, 10604170), (31, 6499330), (38, 5302085), (62, 3249665), (79, 2550370), (95, 2120834), (155, 1299866), (158, 1275185), (190, 1060417), (310, 649933), (395, 510074), (433, 465310), (589, 342070), (790, 255037), (866, 232655), (1178, 171035), (1501, 134230), (2165, 93062), (2449, 82270), (2945, 68414), (3002, 67115), (4330, 46531), (4898, 41135), (5890, 34207), (7505, 26846), (8227, 24490), (12245, 16454), (13423, 15010)]