218757266

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 441262080

約数和(自身を除く): 222504814

約数列:

[1, 2, 7, 13, 14, 26, 29, 31, 49, 58, 62, 91, 98, 182, 191, 203, 217, 377, 382, 403, 406, 434, 637, 754, 806, 899, 1274, 1337, 1421, 1519, 1798, 2483, 2639, 2674, 2821, 2842, 3038, 4966, 5278, 5539, 5642, 5921, 6293, 9359, 11078, 11687, 11842, 12586, 17381, 18473, 18718, 19747, 23374, 34762, 36946, 38773, 39494, 41447, 44051, 72007, 76973, 77546, 81809, 82894, 88102, 121667, 144014, 153946, 163618, 171709, 243334, 271411, 290129, 343418, 504049, 538811, 542822, 572663, 580258, 1008098, 1077622, 1145326, 1201963, 2232217, 2403926, 3528343, 3771677, 4464434, 7056686, 7543354, 8413741, 15625519, 16827482, 31251038, 109378633, 218757266]

約数ペア:

[(1, 218757266), (2, 109378633), (7, 31251038), (13, 16827482), (14, 15625519), (26, 8413741), (29, 7543354), (31, 7056686), (49, 4464434), (58, 3771677), (62, 3528343), (91, 2403926), (98, 2232217), (182, 1201963), (191, 1145326), (203, 1077622), (217, 1008098), (377, 580258), (382, 572663), (403, 542822), (406, 538811), (434, 504049), (637, 343418), (754, 290129), (806, 271411), (899, 243334), (1274, 171709), (1337, 163618), (1421, 153946), (1519, 144014), (1798, 121667), (2483, 88102), (2639, 82894), (2674, 81809), (2821, 77546), (2842, 76973), (3038, 72007), (4966, 44051), (5278, 41447), (5539, 39494), (5642, 38773), (5921, 36946), (6293, 34762), (9359, 23374), (11078, 19747), (11687, 18718), (11842, 18473), (12586, 17381)]