215114208

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 611347968

約数和(自身を除く): 396233760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 43, 48, 62, 82, 86, 93, 96, 123, 124, 129, 164, 172, 186, 246, 248, 258, 328, 344, 372, 492, 496, 516, 656, 688, 744, 984, 992, 1032, 1271, 1312, 1333, 1376, 1488, 1681, 1763, 1968, 2064, 2542, 2666, 2976, 3362, 3526, 3813, 3936, 3999, 4128, 5043, 5084, 5289, 5332, 6724, 7052, 7626, 7998, 10086, 10168, 10578, 10664, 13448, 14104, 15252, 15996, 20172, 20336, 21156, 21328, 26896, 28208, 30504, 31992, 40344, 40672, 42312, 42656, 52111, 53792, 54653, 56416, 61008, 63984, 72283, 80688, 84624, 104222, 109306, 122016, 127968, 144566, 156333, 161376, 163959, 169248, 208444, 216849, 218612, 289132, 312666, 327918, 416888, 433698, 437224, 578264, 625332, 655836, 833776, 867396, 874448, 1156528, 1250664, 1311672, 1667552, 1734792, 1748896, 2240773, 2313056, 2501328, 2623344, 3469584, 4481546, 5002656, 5246688, 6722319, 6939168, 8963092, 13444638, 17926184, 26889276, 35852368, 53778552, 71704736, 107557104, 215114208]

約数ペア:

[(1, 215114208), (2, 107557104), (3, 71704736), (4, 53778552), (6, 35852368), (8, 26889276), (12, 17926184), (16, 13444638), (24, 8963092), (31, 6939168), (32, 6722319), (41, 5246688), (43, 5002656), (48, 4481546), (62, 3469584), (82, 2623344), (86, 2501328), (93, 2313056), (96, 2240773), (123, 1748896), (124, 1734792), (129, 1667552), (164, 1311672), (172, 1250664), (186, 1156528), (246, 874448), (248, 867396), (258, 833776), (328, 655836), (344, 625332), (372, 578264), (492, 437224), (496, 433698), (516, 416888), (656, 327918), (688, 312666), (744, 289132), (984, 218612), (992, 216849), (1032, 208444), (1271, 169248), (1312, 163959), (1333, 161376), (1376, 156333), (1488, 144566), (1681, 127968), (1763, 122016), (1968, 109306), (2064, 104222), (2542, 84624), (2666, 80688), (2976, 72283), (3362, 63984), (3526, 61008), (3813, 56416), (3936, 54653), (3999, 53792), (4128, 52111), (5043, 42656), (5084, 42312), (5289, 40672), (5332, 40344), (6724, 31992), (7052, 30504), (7626, 28208), (7998, 26896), (10086, 21328), (10168, 21156), (10578, 20336), (10664, 20172), (13448, 15996), (14104, 15252)]