215437848

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 582819840

約数和(自身を除く): 367381992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 47, 61, 62, 93, 94, 101, 122, 124, 141, 183, 186, 188, 202, 244, 248, 282, 303, 366, 372, 376, 404, 488, 564, 606, 732, 744, 808, 1128, 1212, 1457, 1464, 1891, 2424, 2867, 2914, 3131, 3782, 4371, 4747, 5673, 5734, 5828, 6161, 6262, 7564, 8601, 8742, 9393, 9494, 11346, 11468, 11656, 12322, 12524, 14241, 15128, 17202, 17484, 18483, 18786, 18988, 22692, 22936, 24644, 25048, 28482, 34404, 34968, 36966, 37572, 37976, 45384, 49288, 56964, 68808, 73932, 75144, 88877, 113928, 147157, 147864, 177754, 190991, 266631, 289567, 294314, 355508, 381982, 441471, 533262, 572973, 579134, 588628, 711016, 763964, 868701, 882942, 1066524, 1145946, 1158268, 1177256, 1527928, 1737402, 1765884, 2133048, 2291892, 2316536, 3474804, 3531768, 4583784, 6949608, 8976577, 17953154, 26929731, 35906308, 53859462, 71812616, 107718924, 215437848]

約数ペア:

[(1, 215437848), (2, 107718924), (3, 71812616), (4, 53859462), (6, 35906308), (8, 26929731), (12, 17953154), (24, 8976577), (31, 6949608), (47, 4583784), (61, 3531768), (62, 3474804), (93, 2316536), (94, 2291892), (101, 2133048), (122, 1765884), (124, 1737402), (141, 1527928), (183, 1177256), (186, 1158268), (188, 1145946), (202, 1066524), (244, 882942), (248, 868701), (282, 763964), (303, 711016), (366, 588628), (372, 579134), (376, 572973), (404, 533262), (488, 441471), (564, 381982), (606, 355508), (732, 294314), (744, 289567), (808, 266631), (1128, 190991), (1212, 177754), (1457, 147864), (1464, 147157), (1891, 113928), (2424, 88877), (2867, 75144), (2914, 73932), (3131, 68808), (3782, 56964), (4371, 49288), (4747, 45384), (5673, 37976), (5734, 37572), (5828, 36966), (6161, 34968), (6262, 34404), (7564, 28482), (8601, 25048), (8742, 24644), (9393, 22936), (9494, 22692), (11346, 18988), (11468, 18786), (11656, 18483), (12322, 17484), (12524, 17202), (14241, 15128)]