248254188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 742178304

約数和(自身を除く): 493924116

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 49, 52, 78, 84, 91, 94, 98, 141, 147, 156, 182, 188, 196, 273, 282, 294, 329, 364, 546, 564, 588, 611, 637, 658, 691, 987, 1092, 1222, 1274, 1316, 1382, 1833, 1911, 1974, 2073, 2303, 2444, 2548, 2764, 3666, 3822, 3948, 4146, 4277, 4606, 4837, 6909, 7332, 7644, 8292, 8554, 8983, 9212, 9674, 12831, 13818, 14511, 17108, 17966, 19348, 25662, 26949, 27636, 29022, 29939, 32477, 33859, 35932, 51324, 53898, 58044, 59878, 62881, 64954, 67718, 89817, 97431, 101577, 107796, 119756, 125762, 129908, 135436, 179634, 188643, 194862, 203154, 227339, 251524, 359268, 377286, 389724, 406308, 422201, 440167, 454678, 682017, 754572, 844402, 880334, 909356, 1266603, 1320501, 1364034, 1591373, 1688804, 1760668, 2533206, 2641002, 2728068, 2955407, 3182746, 4774119, 5066412, 5282004, 5910814, 6365492, 8866221, 9548238, 11821628, 17732442, 19096476, 20687849, 35464884, 41375698, 62063547, 82751396, 124127094, 248254188]

約数ペア:

[(1, 248254188), (2, 124127094), (3, 82751396), (4, 62063547), (6, 41375698), (7, 35464884), (12, 20687849), (13, 19096476), (14, 17732442), (21, 11821628), (26, 9548238), (28, 8866221), (39, 6365492), (42, 5910814), (47, 5282004), (49, 5066412), (52, 4774119), (78, 3182746), (84, 2955407), (91, 2728068), (94, 2641002), (98, 2533206), (141, 1760668), (147, 1688804), (156, 1591373), (182, 1364034), (188, 1320501), (196, 1266603), (273, 909356), (282, 880334), (294, 844402), (329, 754572), (364, 682017), (546, 454678), (564, 440167), (588, 422201), (611, 406308), (637, 389724), (658, 377286), (691, 359268), (987, 251524), (1092, 227339), (1222, 203154), (1274, 194862), (1316, 188643), (1382, 179634), (1833, 135436), (1911, 129908), (1974, 125762), (2073, 119756), (2303, 107796), (2444, 101577), (2548, 97431), (2764, 89817), (3666, 67718), (3822, 64954), (3948, 62881), (4146, 59878), (4277, 58044), (4606, 53898), (4837, 51324), (6909, 35932), (7332, 33859), (7644, 32477), (8292, 29939), (8554, 29022), (8983, 27636), (9212, 26949), (9674, 25662), (12831, 19348), (13818, 17966), (14511, 17108)]