201468880

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{14557}}^1$

素因数の和:14743

約数の個数: 40

約数和(自身を含む): 471155112

約数和(自身を除く): 269686232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 14557, 29114, 58228, 72785, 116456, 145570, 232912, 291140, 582280, 1164560, 2518361, 5036722, 10073444, 12591805, 20146888, 25183610, 40293776, 50367220, 100734440, 201468880]

約数ペア:

[(1, 201468880), (2, 100734440), (4, 50367220), (5, 40293776), (8, 25183610), (10, 20146888), (16, 12591805), (20, 10073444), (40, 5036722), (80, 2518361), (173, 1164560), (346, 582280), (692, 291140), (865, 232912), (1384, 145570), (1730, 116456), (2768, 72785), (3460, 58228), (6920, 29114), (13840, 14557)]