207818208

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1257

約数の個数: 144

約数和(自身を含む): 650534976

約数和(自身を除く): 442716768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 117, 141, 144, 156, 188, 208, 234, 282, 288, 312, 376, 416, 423, 468, 564, 611, 624, 752, 846, 936, 1128, 1181, 1222, 1248, 1504, 1692, 1833, 1872, 2256, 2362, 2444, 3384, 3543, 3666, 3744, 4512, 4724, 4888, 5499, 6768, 7086, 7332, 9448, 9776, 10629, 10998, 13536, 14172, 14664, 15353, 18896, 19552, 21258, 21996, 28344, 29328, 30706, 37792, 42516, 43992, 46059, 55507, 56688, 58656, 61412, 85032, 87984, 92118, 111014, 113376, 122824, 138177, 166521, 170064, 175968, 184236, 222028, 245648, 276354, 333042, 340128, 368472, 444056, 491296, 499563, 552708, 666084, 721591, 736944, 888112, 999126, 1105416, 1332168, 1443182, 1473888, 1776224, 1998252, 2164773, 2210832, 2664336, 2886364, 3996504, 4329546, 4421664, 5328672, 5772728, 6494319, 7993008, 8659092, 11545456, 12988638, 15986016, 17318184, 23090912, 25977276, 34636368, 51954552, 69272736, 103909104, 207818208]

約数ペア:

[(1, 207818208), (2, 103909104), (3, 69272736), (4, 51954552), (6, 34636368), (8, 25977276), (9, 23090912), (12, 17318184), (13, 15986016), (16, 12988638), (18, 11545456), (24, 8659092), (26, 7993008), (32, 6494319), (36, 5772728), (39, 5328672), (47, 4421664), (48, 4329546), (52, 3996504), (72, 2886364), (78, 2664336), (94, 2210832), (96, 2164773), (104, 1998252), (117, 1776224), (141, 1473888), (144, 1443182), (156, 1332168), (188, 1105416), (208, 999126), (234, 888112), (282, 736944), (288, 721591), (312, 666084), (376, 552708), (416, 499563), (423, 491296), (468, 444056), (564, 368472), (611, 340128), (624, 333042), (752, 276354), (846, 245648), (936, 222028), (1128, 184236), (1181, 175968), (1222, 170064), (1248, 166521), (1504, 138177), (1692, 122824), (1833, 113376), (1872, 111014), (2256, 92118), (2362, 87984), (2444, 85032), (3384, 61412), (3543, 58656), (3666, 56688), (3744, 55507), (4512, 46059), (4724, 43992), (4888, 42516), (5499, 37792), (6768, 30706), (7086, 29328), (7332, 28344), (9448, 21996), (9776, 21258), (10629, 19552), (10998, 18896), (13536, 15353), (14172, 14664)]