209220528

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5581}}^1$

素因数の和:5674

約数の個数: 80

約数和(自身を含む): 598033152

約数和(自身を除く): 388812624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 528, 568, 781, 852, 1136, 1562, 1704, 2343, 3124, 3408, 4686, 5581, 6248, 9372, 11162, 12496, 16743, 18744, 22324, 33486, 37488, 44648, 61391, 66972, 89296, 122782, 133944, 184173, 245564, 267888, 368346, 396251, 491128, 736692, 792502, 982256, 1188753, 1473384, 1585004, 2377506, 2946768, 3170008, 4358761, 4755012, 6340016, 8717522, 9510024, 13076283, 17435044, 19020048, 26152566, 34870088, 52305132, 69740176, 104610264, 209220528]

約数ペア:

[(1, 209220528), (2, 104610264), (3, 69740176), (4, 52305132), (6, 34870088), (8, 26152566), (11, 19020048), (12, 17435044), (16, 13076283), (22, 9510024), (24, 8717522), (33, 6340016), (44, 4755012), (48, 4358761), (66, 3170008), (71, 2946768), (88, 2377506), (132, 1585004), (142, 1473384), (176, 1188753), (213, 982256), (264, 792502), (284, 736692), (426, 491128), (528, 396251), (568, 368346), (781, 267888), (852, 245564), (1136, 184173), (1562, 133944), (1704, 122782), (2343, 89296), (3124, 66972), (3408, 61391), (4686, 44648), (5581, 37488), (6248, 33486), (9372, 22324), (11162, 18744), (12496, 16743)]