220870830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{42557}}^1$

素因数の和:42740

約数の個数: 32

約数和(自身を含む): 533166624

約数和(自身を除く): 312295794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 42557, 85114, 127671, 212785, 255342, 425570, 638355, 1276710, 7362361, 14724722, 22087083, 36811805, 44174166, 73623610, 110435415, 220870830]

約数ペア:

[(1, 220870830), (2, 110435415), (3, 73623610), (5, 44174166), (6, 36811805), (10, 22087083), (15, 14724722), (30, 7362361), (173, 1276710), (346, 638355), (519, 425570), (865, 255342), (1038, 212785), (1730, 127671), (2595, 85114), (5190, 42557)]