163910890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1495

約数の個数: 64

約数和(自身を含む): 351050112

約数和(自身を除く): 187139222

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 83, 110, 130, 143, 166, 286, 415, 715, 830, 913, 1079, 1381, 1430, 1826, 2158, 2762, 4565, 5395, 6905, 9130, 10790, 11869, 13810, 15191, 17953, 23738, 30382, 35906, 59345, 75955, 89765, 114623, 118690, 151910, 179530, 197483, 229246, 394966, 573115, 987415, 1146230, 1260853, 1490099, 1974830, 2521706, 2980198, 6304265, 7450495, 12608530, 14900990, 16391089, 32782178, 81955445, 163910890]

約数ペア:

[(1, 163910890), (2, 81955445), (5, 32782178), (10, 16391089), (11, 14900990), (13, 12608530), (22, 7450495), (26, 6304265), (55, 2980198), (65, 2521706), (83, 1974830), (110, 1490099), (130, 1260853), (143, 1146230), (166, 987415), (286, 573115), (415, 394966), (715, 229246), (830, 197483), (913, 179530), (1079, 151910), (1381, 118690), (1430, 114623), (1826, 89765), (2158, 75955), (2762, 59345), (4565, 35906), (5395, 30382), (6905, 23738), (9130, 17953), (10790, 15191), (11869, 13810)]