213031008

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 144

約数和(自身を含む): 634023936

約数和(自身を除く): 420992928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 107, 124, 144, 186, 214, 223, 248, 279, 288, 321, 372, 428, 446, 496, 558, 642, 669, 744, 856, 892, 963, 992, 1116, 1284, 1338, 1488, 1712, 1784, 1926, 2007, 2232, 2568, 2676, 2976, 3317, 3424, 3568, 3852, 4014, 4464, 5136, 5352, 6634, 6913, 7136, 7704, 8028, 8928, 9951, 10272, 10704, 13268, 13826, 15408, 16056, 19902, 20739, 21408, 23861, 26536, 27652, 29853, 30816, 32112, 39804, 41478, 47722, 53072, 55304, 59706, 62217, 64224, 71583, 79608, 82956, 95444, 106144, 110608, 119412, 124434, 143166, 159216, 165912, 190888, 214749, 221216, 238824, 248868, 286332, 318432, 331824, 381776, 429498, 477648, 497736, 572664, 663648, 739691, 763552, 858996, 955296, 995472, 1145328, 1479382, 1717992, 1990944, 2219073, 2290656, 2958764, 3435984, 4438146, 5917528, 6657219, 6871968, 8876292, 11835056, 13314438, 17752584, 23670112, 26628876, 35505168, 53257752, 71010336, 106515504, 213031008]

約数ペア:

[(1, 213031008), (2, 106515504), (3, 71010336), (4, 53257752), (6, 35505168), (8, 26628876), (9, 23670112), (12, 17752584), (16, 13314438), (18, 11835056), (24, 8876292), (31, 6871968), (32, 6657219), (36, 5917528), (48, 4438146), (62, 3435984), (72, 2958764), (93, 2290656), (96, 2219073), (107, 1990944), (124, 1717992), (144, 1479382), (186, 1145328), (214, 995472), (223, 955296), (248, 858996), (279, 763552), (288, 739691), (321, 663648), (372, 572664), (428, 497736), (446, 477648), (496, 429498), (558, 381776), (642, 331824), (669, 318432), (744, 286332), (856, 248868), (892, 238824), (963, 221216), (992, 214749), (1116, 190888), (1284, 165912), (1338, 159216), (1488, 143166), (1712, 124434), (1784, 119412), (1926, 110608), (2007, 106144), (2232, 95444), (2568, 82956), (2676, 79608), (2976, 71583), (3317, 64224), (3424, 62217), (3568, 59706), (3852, 55304), (4014, 53072), (4464, 47722), (5136, 41478), (5352, 39804), (6634, 32112), (6913, 30816), (7136, 29853), (7704, 27652), (8028, 26536), (8928, 23861), (9951, 21408), (10272, 20739), (10704, 19902), (13268, 16056), (13826, 15408)]