211947190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{823}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 471776256

約数和(自身を除く): 259829066

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 283, 455, 566, 823, 910, 1415, 1646, 1981, 2830, 3679, 3962, 4115, 5761, 7358, 8230, 9905, 10699, 11522, 18395, 19810, 21398, 25753, 28805, 36790, 51506, 53495, 57610, 74893, 106990, 128765, 149786, 232909, 257530, 374465, 465818, 748930, 1164545, 1630363, 2329090, 3027817, 3260726, 6055634, 8151815, 15139085, 16303630, 21194719, 30278170, 42389438, 105973595, 211947190]

約数ペア:

[(1, 211947190), (2, 105973595), (5, 42389438), (7, 30278170), (10, 21194719), (13, 16303630), (14, 15139085), (26, 8151815), (35, 6055634), (65, 3260726), (70, 3027817), (91, 2329090), (130, 1630363), (182, 1164545), (283, 748930), (455, 465818), (566, 374465), (823, 257530), (910, 232909), (1415, 149786), (1646, 128765), (1981, 106990), (2830, 74893), (3679, 57610), (3962, 53495), (4115, 51506), (5761, 36790), (7358, 28805), (8230, 25753), (9905, 21398), (10699, 19810), (11522, 18395)]