201993026487

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{1069}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 324603417600

約数和(自身を除く): 122610391113

約数列:

[1, 3, 7, 21, 49, 53, 79, 147, 159, 237, 307, 371, 553, 921, 1069, 1113, 1659, 2149, 2597, 3207, 3871, 4187, 6447, 7483, 7791, 11613, 12561, 15043, 16271, 22449, 24253, 29309, 45129, 48813, 52381, 56657, 72759, 84451, 87927, 113897, 157143, 169771, 169971, 205163, 253353, 328183, 341691, 396599, 509313, 591157, 615489, 797279, 984549, 1188397, 1189797, 1285409, 1773471, 2297281, 2391837, 2776193, 3565191, 3856227, 4138099, 4475903, 6891843, 8328579, 8997863, 12414297, 13427709, 16080967, 17393699, 25926457, 26993589, 31331321, 48242901, 52181097, 62985041, 77779371, 93993963, 121755893, 181485199, 188955123, 219319247, 365267679, 544455597, 657957741, 852291251, 1270396393, 1374102221, 2556873753, 3811189179, 4122306663, 9618715547, 28856146641, 67331008829, 201993026487]

約数ペア:

[(1, 201993026487), (3, 67331008829), (7, 28856146641), (21, 9618715547), (49, 4122306663), (53, 3811189179), (79, 2556873753), (147, 1374102221), (159, 1270396393), (237, 852291251), (307, 657957741), (371, 544455597), (553, 365267679), (921, 219319247), (1069, 188955123), (1113, 181485199), (1659, 121755893), (2149, 93993963), (2597, 77779371), (3207, 62985041), (3871, 52181097), (4187, 48242901), (6447, 31331321), (7483, 26993589), (7791, 25926457), (11613, 17393699), (12561, 16080967), (15043, 13427709), (16271, 12414297), (22449, 8997863), (24253, 8328579), (29309, 6891843), (45129, 4475903), (48813, 4138099), (52381, 3856227), (56657, 3565191), (72759, 2776193), (84451, 2391837), (87927, 2297281), (113897, 1773471), (157143, 1285409), (169771, 1189797), (169971, 1188397), (205163, 984549), (253353, 797279), (328183, 615489), (341691, 591157), (396599, 509313)]