201217528

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 405688320

約数和(自身を除く): 204470792

約数列:

[1, 2, 4, 8, 31, 47, 61, 62, 94, 122, 124, 188, 244, 248, 283, 376, 488, 566, 1132, 1457, 1891, 2264, 2867, 2914, 3782, 5734, 5828, 7564, 8773, 11468, 11656, 13301, 15128, 17263, 17546, 22936, 26602, 34526, 35092, 53204, 69052, 70184, 88877, 106408, 138104, 177754, 355508, 412331, 535153, 711016, 811361, 824662, 1070306, 1622722, 1649324, 2140612, 3245444, 3298648, 4281224, 6490888, 25152191, 50304382, 100608764, 201217528]

約数ペア:

[(1, 201217528), (2, 100608764), (4, 50304382), (8, 25152191), (31, 6490888), (47, 4281224), (61, 3298648), (62, 3245444), (94, 2140612), (122, 1649324), (124, 1622722), (188, 1070306), (244, 824662), (248, 811361), (283, 711016), (376, 535153), (488, 412331), (566, 355508), (1132, 177754), (1457, 138104), (1891, 106408), (2264, 88877), (2867, 70184), (2914, 69052), (3782, 53204), (5734, 35092), (5828, 34526), (7564, 26602), (8773, 22936), (11468, 17546), (11656, 17263), (13301, 15128)]