208214916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27239}}^1$

素因数の和:27273

約数の個数: 72

約数和(自身を含む): 608650560

約数和(自身を除く): 400435644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 27239, 54478, 81717, 108956, 163434, 190673, 326868, 354107, 381346, 572019, 708214, 762692, 1062321, 1144038, 1334711, 1416428, 2124642, 2288076, 2478749, 2669422, 4004133, 4249284, 4957498, 5338844, 7436247, 8008266, 9914996, 14872494, 16016532, 17351243, 29744988, 34702486, 52053729, 69404972, 104107458, 208214916]

約数ペア:

[(1, 208214916), (2, 104107458), (3, 69404972), (4, 52053729), (6, 34702486), (7, 29744988), (12, 17351243), (13, 16016532), (14, 14872494), (21, 9914996), (26, 8008266), (28, 7436247), (39, 5338844), (42, 4957498), (49, 4249284), (52, 4004133), (78, 2669422), (84, 2478749), (91, 2288076), (98, 2124642), (147, 1416428), (156, 1334711), (182, 1144038), (196, 1062321), (273, 762692), (294, 708214), (364, 572019), (546, 381346), (588, 354107), (637, 326868), (1092, 190673), (1274, 163434), (1911, 108956), (2548, 81717), (3822, 54478), (7644, 27239)]