208837356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 617831424

約数和(自身を除く): 408994068

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 141, 156, 169, 182, 188, 273, 282, 313, 329, 338, 364, 507, 546, 564, 611, 626, 658, 676, 939, 987, 1014, 1092, 1183, 1222, 1252, 1316, 1833, 1878, 1974, 2028, 2191, 2366, 2444, 3549, 3666, 3756, 3948, 4069, 4277, 4382, 4732, 6573, 7098, 7332, 7943, 8138, 8554, 8764, 12207, 12831, 13146, 14196, 14711, 15886, 16276, 17108, 23829, 24414, 25662, 26292, 28483, 29422, 31772, 44133, 47658, 48828, 51324, 52897, 55601, 56966, 58844, 85449, 88266, 95316, 102977, 105794, 111202, 113932, 158691, 166803, 170898, 176532, 191243, 205954, 211588, 222404, 308931, 317382, 333606, 341796, 370279, 382486, 411908, 573729, 617862, 634764, 667212, 740558, 764972, 1110837, 1147458, 1235724, 1338701, 1481116, 2221674, 2294916, 2486159, 2677402, 4016103, 4443348, 4972318, 5354804, 7458477, 8032206, 9944636, 14916954, 16064412, 17403113, 29833908, 34806226, 52209339, 69612452, 104418678, 208837356]

約数ペア:

[(1, 208837356), (2, 104418678), (3, 69612452), (4, 52209339), (6, 34806226), (7, 29833908), (12, 17403113), (13, 16064412), (14, 14916954), (21, 9944636), (26, 8032206), (28, 7458477), (39, 5354804), (42, 4972318), (47, 4443348), (52, 4016103), (78, 2677402), (84, 2486159), (91, 2294916), (94, 2221674), (141, 1481116), (156, 1338701), (169, 1235724), (182, 1147458), (188, 1110837), (273, 764972), (282, 740558), (313, 667212), (329, 634764), (338, 617862), (364, 573729), (507, 411908), (546, 382486), (564, 370279), (611, 341796), (626, 333606), (658, 317382), (676, 308931), (939, 222404), (987, 211588), (1014, 205954), (1092, 191243), (1183, 176532), (1222, 170898), (1252, 166803), (1316, 158691), (1833, 113932), (1878, 111202), (1974, 105794), (2028, 102977), (2191, 95316), (2366, 88266), (2444, 85449), (3549, 58844), (3666, 56966), (3756, 55601), (3948, 52897), (4069, 51324), (4277, 48828), (4382, 47658), (4732, 44133), (6573, 31772), (7098, 29422), (7332, 28483), (7943, 26292), (8138, 25662), (8554, 24414), (8764, 23829), (12207, 17108), (12831, 16276), (13146, 15886), (14196, 14711)]