220986659380

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1\times {\mathrm{114809}}^1$

素因数の和:115588

約数の個数: 48

約数和(自身を含む): 467793804240

約数和(自身を除く): 246807144860

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 613, 628, 785, 1226, 1570, 2452, 3065, 3140, 6130, 12260, 96241, 114809, 192482, 229618, 384964, 459236, 481205, 574045, 962410, 1148090, 1924820, 2296180, 18025013, 36050026, 70377917, 72100052, 90125065, 140755834, 180250130, 281511668, 351889585, 360500260, 703779170, 1407558340, 11049332969, 22098665938, 44197331876, 55246664845, 110493329690, 220986659380]

約数ペア:

[(1, 220986659380), (2, 110493329690), (4, 55246664845), (5, 44197331876), (10, 22098665938), (20, 11049332969), (157, 1407558340), (314, 703779170), (613, 360500260), (628, 351889585), (785, 281511668), (1226, 180250130), (1570, 140755834), (2452, 90125065), (3065, 72100052), (3140, 70377917), (6130, 36050026), (12260, 18025013), (96241, 2296180), (114809, 1924820), (192482, 1148090), (229618, 962410), (384964, 574045), (459236, 481205)]