202915906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 317902320

約数和(自身を除く): 114986414

約数列:

[1, 2, 53, 89, 106, 137, 157, 178, 274, 314, 4717, 7261, 8321, 9434, 12193, 13973, 14522, 16642, 21509, 24386, 27946, 43018, 646229, 740569, 1139977, 1292458, 1481138, 1914301, 2279954, 3828602, 101457953, 202915906]

約数ペア:

[(1, 202915906), (2, 101457953), (53, 3828602), (89, 2279954), (106, 1914301), (137, 1481138), (157, 1292458), (178, 1139977), (274, 740569), (314, 646229), (4717, 43018), (7261, 27946), (8321, 24386), (9434, 21509), (12193, 16642), (13973, 14522)]