214928688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20261}}^1$

素因数の和:20302

約数の個数: 80

約数和(自身を含む): 633146976

約数和(自身を除く): 418218288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 20261, 40522, 60783, 81044, 121566, 162088, 243132, 263393, 324176, 344437, 486264, 526786, 688874, 790179, 972528, 1033311, 1053572, 1377748, 1580358, 2066622, 2107144, 2755496, 3160716, 4133244, 4214288, 4477681, 5510992, 6321432, 8266488, 8955362, 12642864, 13433043, 16532976, 17910724, 26866086, 35821448, 53732172, 71642896, 107464344, 214928688]

約数ペア:

[(1, 214928688), (2, 107464344), (3, 71642896), (4, 53732172), (6, 35821448), (8, 26866086), (12, 17910724), (13, 16532976), (16, 13433043), (17, 12642864), (24, 8955362), (26, 8266488), (34, 6321432), (39, 5510992), (48, 4477681), (51, 4214288), (52, 4133244), (68, 3160716), (78, 2755496), (102, 2107144), (104, 2066622), (136, 1580358), (156, 1377748), (204, 1053572), (208, 1033311), (221, 972528), (272, 790179), (312, 688874), (408, 526786), (442, 486264), (624, 344437), (663, 324176), (816, 263393), (884, 243132), (1326, 162088), (1768, 121566), (2652, 81044), (3536, 60783), (5304, 40522), (10608, 20261)]