251972028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5347}}^1$

素因数の和:5392

約数の個数: 144

約数和(自身を含む): 840962304

約数和(自身を除く): 588990276

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 612, 693, 714, 748, 924, 1071, 1122, 1309, 1386, 1428, 1683, 2142, 2244, 2618, 2772, 3366, 3927, 4284, 5236, 5347, 6732, 7854, 10694, 11781, 15708, 16041, 21388, 23562, 32082, 37429, 47124, 48123, 58817, 64164, 74858, 90899, 96246, 112287, 117634, 149716, 176451, 181798, 192492, 224574, 235268, 272697, 336861, 352902, 363596, 411719, 449148, 529353, 545394, 636293, 673722, 705804, 818091, 823438, 999889, 1058706, 1090788, 1235157, 1272586, 1347444, 1636182, 1646876, 1908879, 1999778, 2117412, 2470314, 2545172, 2999667, 3272364, 3705471, 3817758, 3999556, 4940628, 5726637, 5999334, 6999223, 7410942, 7635516, 8999001, 11453274, 11998668, 13998446, 14821884, 17998002, 20997669, 22906548, 27996892, 35996004, 41995338, 62993007, 83990676, 125986014, 251972028]

約数ペア:

[(1, 251972028), (2, 125986014), (3, 83990676), (4, 62993007), (6, 41995338), (7, 35996004), (9, 27996892), (11, 22906548), (12, 20997669), (14, 17998002), (17, 14821884), (18, 13998446), (21, 11998668), (22, 11453274), (28, 8999001), (33, 7635516), (34, 7410942), (36, 6999223), (42, 5999334), (44, 5726637), (51, 4940628), (63, 3999556), (66, 3817758), (68, 3705471), (77, 3272364), (84, 2999667), (99, 2545172), (102, 2470314), (119, 2117412), (126, 1999778), (132, 1908879), (153, 1646876), (154, 1636182), (187, 1347444), (198, 1272586), (204, 1235157), (231, 1090788), (238, 1058706), (252, 999889), (306, 823438), (308, 818091), (357, 705804), (374, 673722), (396, 636293), (462, 545394), (476, 529353), (561, 449148), (612, 411719), (693, 363596), (714, 352902), (748, 336861), (924, 272697), (1071, 235268), (1122, 224574), (1309, 192492), (1386, 181798), (1428, 176451), (1683, 149716), (2142, 117634), (2244, 112287), (2618, 96246), (2772, 90899), (3366, 74858), (3927, 64164), (4284, 58817), (5236, 48123), (5347, 47124), (6732, 37429), (7854, 32082), (10694, 23562), (11781, 21388), (15708, 16041)]