201556016972

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{787}}^1\times {\mathrm{4019}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 359223984000

約数和(自身を除く): 157667967028

約数列:

[1, 2, 4, 89, 178, 179, 356, 358, 716, 787, 1574, 3148, 4019, 8038, 15931, 16076, 31862, 63724, 70043, 140086, 140873, 280172, 281746, 357691, 563492, 715382, 719401, 1430764, 1438802, 2877604, 3162953, 6325906, 12537697, 12651812, 25075394, 50150788, 64026689, 128053378, 256106756, 281502817, 563005634, 566168587, 1126011268, 1132337174, 2264674348, 50389004243, 100778008486, 201556016972]

約数ペア:

[(1, 201556016972), (2, 100778008486), (4, 50389004243), (89, 2264674348), (178, 1132337174), (179, 1126011268), (356, 566168587), (358, 563005634), (716, 281502817), (787, 256106756), (1574, 128053378), (3148, 64026689), (4019, 50150788), (8038, 25075394), (15931, 12651812), (16076, 12537697), (31862, 6325906), (63724, 3162953), (70043, 2877604), (140086, 1438802), (140873, 1430764), (280172, 719401), (281746, 715382), (357691, 563492)]