207357228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 608156640

約数和(自身を除く): 400799412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 67, 68, 78, 102, 117, 134, 153, 156, 201, 204, 221, 234, 268, 306, 389, 402, 442, 468, 603, 612, 663, 778, 804, 871, 884, 1139, 1167, 1206, 1326, 1556, 1742, 1989, 2278, 2334, 2412, 2613, 2652, 3417, 3484, 3501, 3978, 4556, 4668, 5057, 5226, 6613, 6834, 7002, 7839, 7956, 10114, 10251, 10452, 13226, 13668, 14004, 14807, 15171, 15678, 19839, 20228, 20502, 26063, 26452, 29614, 30342, 31356, 39678, 41004, 44421, 45513, 52126, 59228, 59517, 60684, 78189, 79356, 85969, 88842, 91026, 104252, 119034, 133263, 156378, 171938, 177684, 182052, 234567, 238068, 257907, 266526, 312756, 338819, 343876, 443071, 469134, 515814, 533052, 677638, 773721, 886142, 938268, 1016457, 1031628, 1329213, 1355276, 1547442, 1772284, 2032914, 2658426, 3049371, 3094884, 3987639, 4065828, 5316852, 5759923, 6098742, 7975278, 11519846, 12197484, 15950556, 17279769, 23039692, 34559538, 51839307, 69119076, 103678614, 207357228]

約数ペア:

[(1, 207357228), (2, 103678614), (3, 69119076), (4, 51839307), (6, 34559538), (9, 23039692), (12, 17279769), (13, 15950556), (17, 12197484), (18, 11519846), (26, 7975278), (34, 6098742), (36, 5759923), (39, 5316852), (51, 4065828), (52, 3987639), (67, 3094884), (68, 3049371), (78, 2658426), (102, 2032914), (117, 1772284), (134, 1547442), (153, 1355276), (156, 1329213), (201, 1031628), (204, 1016457), (221, 938268), (234, 886142), (268, 773721), (306, 677638), (389, 533052), (402, 515814), (442, 469134), (468, 443071), (603, 343876), (612, 338819), (663, 312756), (778, 266526), (804, 257907), (871, 238068), (884, 234567), (1139, 182052), (1167, 177684), (1206, 171938), (1326, 156378), (1556, 133263), (1742, 119034), (1989, 104252), (2278, 91026), (2334, 88842), (2412, 85969), (2613, 79356), (2652, 78189), (3417, 60684), (3484, 59517), (3501, 59228), (3978, 52126), (4556, 45513), (4668, 44421), (5057, 41004), (5226, 39678), (6613, 31356), (6834, 30342), (7002, 29614), (7839, 26452), (7956, 26063), (10114, 20502), (10251, 20228), (10452, 19839), (13226, 15678), (13668, 15171), (14004, 14807)]