217470276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 580944000

約数和(自身を除く): 363473724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 349, 684, 698, 911, 1047, 1396, 1822, 2094, 2733, 3141, 3644, 4188, 5466, 6282, 6631, 8199, 10932, 12564, 13262, 16398, 17309, 19893, 26524, 32796, 34618, 39786, 51927, 59679, 69236, 79572, 103854, 119358, 155781, 207708, 238716, 311562, 317939, 623124, 635878, 953817, 1271756, 1907634, 2861451, 3815268, 5722902, 6040841, 11445804, 12081682, 18122523, 24163364, 36245046, 54367569, 72490092, 108735138, 217470276]

約数ペア:

[(1, 217470276), (2, 108735138), (3, 72490092), (4, 54367569), (6, 36245046), (9, 24163364), (12, 18122523), (18, 12081682), (19, 11445804), (36, 6040841), (38, 5722902), (57, 3815268), (76, 2861451), (114, 1907634), (171, 1271756), (228, 953817), (342, 635878), (349, 623124), (684, 317939), (698, 311562), (911, 238716), (1047, 207708), (1396, 155781), (1822, 119358), (2094, 103854), (2733, 79572), (3141, 69236), (3644, 59679), (4188, 51927), (5466, 39786), (6282, 34618), (6631, 32796), (8199, 26524), (10932, 19893), (12564, 17309), (13262, 16398)]