219636872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17747}}^1$

素因数の和:17790

約数の個数: 64

約数和(自身を含む): 536699520

約数和(自身を除く): 317062648

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 17747, 35494, 70988, 124229, 141976, 230711, 248458, 301699, 461422, 496916, 603398, 922844, 993832, 1206796, 1614977, 1845688, 2111893, 2413592, 3229954, 3922087, 4223786, 6459908, 7844174, 8447572, 12919816, 15688348, 16895144, 27454609, 31376696, 54909218, 109818436, 219636872]

約数ペア:

[(1, 219636872), (2, 109818436), (4, 54909218), (7, 31376696), (8, 27454609), (13, 16895144), (14, 15688348), (17, 12919816), (26, 8447572), (28, 7844174), (34, 6459908), (52, 4223786), (56, 3922087), (68, 3229954), (91, 2413592), (104, 2111893), (119, 1845688), (136, 1614977), (182, 1206796), (221, 993832), (238, 922844), (364, 603398), (442, 496916), (476, 461422), (728, 301699), (884, 248458), (952, 230711), (1547, 141976), (1768, 124229), (3094, 70988), (6188, 35494), (12376, 17747)]