209218956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 531148800

約数和(自身を除く): 321929844

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 103, 114, 118, 151, 177, 206, 228, 236, 302, 309, 354, 412, 453, 604, 618, 708, 906, 1121, 1236, 1812, 1957, 2242, 2869, 3363, 3914, 4484, 5738, 5871, 6077, 6726, 7828, 8607, 8909, 11476, 11742, 12154, 13452, 15553, 17214, 17818, 18231, 23484, 24308, 26727, 31106, 34428, 35636, 36462, 46659, 53454, 62212, 72924, 93318, 106908, 115463, 169271, 186636, 230926, 295507, 338542, 346389, 461852, 507813, 591014, 677084, 692778, 886521, 917627, 1015626, 1182028, 1385556, 1773042, 1835254, 2031252, 2752881, 3546084, 3670508, 5505762, 11011524, 17434913, 34869826, 52304739, 69739652, 104609478, 209218956]

約数ペア:

[(1, 209218956), (2, 104609478), (3, 69739652), (4, 52304739), (6, 34869826), (12, 17434913), (19, 11011524), (38, 5505762), (57, 3670508), (59, 3546084), (76, 2752881), (103, 2031252), (114, 1835254), (118, 1773042), (151, 1385556), (177, 1182028), (206, 1015626), (228, 917627), (236, 886521), (302, 692778), (309, 677084), (354, 591014), (412, 507813), (453, 461852), (604, 346389), (618, 338542), (708, 295507), (906, 230926), (1121, 186636), (1236, 169271), (1812, 115463), (1957, 106908), (2242, 93318), (2869, 72924), (3363, 62212), (3914, 53454), (4484, 46659), (5738, 36462), (5871, 35636), (6077, 34428), (6726, 31106), (7828, 26727), (8607, 24308), (8909, 23484), (11476, 18231), (11742, 17818), (12154, 17214), (13452, 15553)]