209854710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2161}}^1$

素因数の和:2270

約数の個数: 96

約数和(自身を含む): 594947808

約数和(自身を除く): 385093098

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 83, 90, 117, 130, 166, 195, 234, 249, 390, 415, 498, 585, 747, 830, 1079, 1170, 1245, 1494, 2158, 2161, 2490, 3237, 3735, 4322, 5395, 6474, 6483, 7470, 9711, 10790, 10805, 12966, 16185, 19422, 19449, 21610, 28093, 32370, 32415, 38898, 48555, 56186, 64830, 84279, 97110, 97245, 140465, 168558, 179363, 194490, 252837, 280930, 358726, 421395, 505674, 538089, 842790, 896815, 1076178, 1264185, 1614267, 1793630, 2331719, 2528370, 2690445, 3228534, 4663438, 5380890, 6995157, 8071335, 11658595, 13990314, 16142670, 20985471, 23317190, 34975785, 41970942, 69951570, 104927355, 209854710]

約数ペア:

[(1, 209854710), (2, 104927355), (3, 69951570), (5, 41970942), (6, 34975785), (9, 23317190), (10, 20985471), (13, 16142670), (15, 13990314), (18, 11658595), (26, 8071335), (30, 6995157), (39, 5380890), (45, 4663438), (65, 3228534), (78, 2690445), (83, 2528370), (90, 2331719), (117, 1793630), (130, 1614267), (166, 1264185), (195, 1076178), (234, 896815), (249, 842790), (390, 538089), (415, 505674), (498, 421395), (585, 358726), (747, 280930), (830, 252837), (1079, 194490), (1170, 179363), (1245, 168558), (1494, 140465), (2158, 97245), (2161, 97110), (2490, 84279), (3237, 64830), (3735, 56186), (4322, 48555), (5395, 38898), (6474, 32415), (6483, 32370), (7470, 28093), (9711, 21610), (10790, 19449), (10805, 19422), (12966, 16185)]