201998433

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 348478848

約数和(自身を除く): 146480415

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 169, 173, 273, 329, 507, 519, 611, 637, 987, 1183, 1211, 1833, 1911, 2249, 2303, 3549, 3633, 4277, 6747, 6909, 7943, 8131, 8281, 8477, 12831, 15743, 23829, 24393, 24843, 25431, 29237, 29939, 47229, 55601, 56917, 87711, 89817, 105703, 110201, 166803, 170751, 204659, 317109, 330603, 389207, 398419, 613977, 739921, 1167621, 1195257, 1374139, 1432613, 2219763, 4122417, 4297839, 5179447, 9618973, 15538341, 28856919, 67332811, 201998433]

約数ペア:

[(1, 201998433), (3, 67332811), (7, 28856919), (13, 15538341), (21, 9618973), (39, 5179447), (47, 4297839), (49, 4122417), (91, 2219763), (141, 1432613), (147, 1374139), (169, 1195257), (173, 1167621), (273, 739921), (329, 613977), (507, 398419), (519, 389207), (611, 330603), (637, 317109), (987, 204659), (1183, 170751), (1211, 166803), (1833, 110201), (1911, 105703), (2249, 89817), (2303, 87711), (3549, 56917), (3633, 55601), (4277, 47229), (6747, 29939), (6909, 29237), (7943, 25431), (8131, 24843), (8281, 24393), (8477, 23829), (12831, 15743)]