215702957210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1\times {\mathrm{13763}}^1$

素因数の和:17703

約数の個数: 64

約数和(自身を含む): 431762365440

約数和(自身を除く): 216059408230

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3889, 4030, 7778, 13763, 19445, 27526, 38890, 50557, 68815, 101114, 120559, 137630, 178919, 241118, 252785, 357838, 426653, 505570, 602795, 853306, 894595, 1205590, 1567267, 1789190, 2133265, 3134534, 4266530, 5546489, 7836335, 11092978, 15672670, 27732445, 53524307, 55464890, 107048614, 267621535, 535243070, 695815991, 1391631982, 1659253517, 3318507034, 3479079955, 6958159910, 8296267585, 16592535170, 21570295721, 43140591442, 107851478605, 215702957210]

約数ペア:

[(1, 215702957210), (2, 107851478605), (5, 43140591442), (10, 21570295721), (13, 16592535170), (26, 8296267585), (31, 6958159910), (62, 3479079955), (65, 3318507034), (130, 1659253517), (155, 1391631982), (310, 695815991), (403, 535243070), (806, 267621535), (2015, 107048614), (3889, 55464890), (4030, 53524307), (7778, 27732445), (13763, 15672670), (19445, 11092978), (27526, 7836335), (38890, 5546489), (50557, 4266530), (68815, 3134534), (101114, 2133265), (120559, 1789190), (137630, 1567267), (178919, 1205590), (241118, 894595), (252785, 853306), (357838, 602795), (426653, 505570)]