220153943090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2503}}^1\times {\mathrm{2671}}^1$

素因数の和:5307

約数の個数: 64

約数和(自身を含む): 411878753280

約数和(自身を除く): 191724810190

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 2503, 2671, 3293, 5006, 5342, 6586, 12515, 13355, 16465, 25030, 26710, 32930, 92611, 98827, 185222, 197654, 222767, 237719, 445534, 463055, 475438, 494135, 926110, 988270, 1113835, 1188595, 2227670, 2377190, 6685513, 8242379, 8795603, 13371026, 16484758, 17591206, 33427565, 41211895, 43978015, 66855130, 82423790, 87956030, 247363981, 494727962, 595010657, 1190021314, 1236819905, 2473639810, 2975053285, 5950106570, 22015394309, 44030788618, 110076971545, 220153943090]

約数ペア:

[(1, 220153943090), (2, 110076971545), (5, 44030788618), (10, 22015394309), (37, 5950106570), (74, 2975053285), (89, 2473639810), (178, 1236819905), (185, 1190021314), (370, 595010657), (445, 494727962), (890, 247363981), (2503, 87956030), (2671, 82423790), (3293, 66855130), (5006, 43978015), (5342, 41211895), (6586, 33427565), (12515, 17591206), (13355, 16484758), (16465, 13371026), (25030, 8795603), (26710, 8242379), (32930, 6685513), (92611, 2377190), (98827, 2227670), (185222, 1188595), (197654, 1113835), (222767, 988270), (237719, 926110), (445534, 494135), (463055, 475438)]