201964490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11681}}^1$

素因数の和:11727

約数の個数: 64

約数和(自身を含む): 471018240

約数和(自身を除く): 269053750

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 11681, 17290, 23362, 58405, 81767, 116810, 151853, 163534, 221939, 303706, 408835, 443878, 759265, 817670, 1062971, 1109695, 1518530, 1553573, 2125942, 2219390, 2885207, 3107146, 5314855, 5770414, 7767865, 10629710, 14426035, 15535730, 20196449, 28852070, 40392898, 100982245, 201964490]

約数ペア:

[(1, 201964490), (2, 100982245), (5, 40392898), (7, 28852070), (10, 20196449), (13, 15535730), (14, 14426035), (19, 10629710), (26, 7767865), (35, 5770414), (38, 5314855), (65, 3107146), (70, 2885207), (91, 2219390), (95, 2125942), (130, 1553573), (133, 1518530), (182, 1109695), (190, 1062971), (247, 817670), (266, 759265), (455, 443878), (494, 408835), (665, 303706), (910, 221939), (1235, 163534), (1330, 151853), (1729, 116810), (2470, 81767), (3458, 58405), (8645, 23362), (11681, 17290)]