239816538

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4951}}^1$

素因数の和:5001

約数の個数: 80

約数和(自身を含む): 603985536

約数和(自身を除く): 364168998

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 162, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1053, 1242, 1794, 1863, 2106, 2691, 3726, 4951, 5382, 8073, 9902, 14853, 16146, 24219, 29706, 44559, 48438, 64363, 89118, 113873, 128726, 133677, 193089, 227746, 267354, 341619, 386178, 401031, 579267, 683238, 802062, 1024857, 1158534, 1480349, 1737801, 2049714, 2960698, 3074571, 3475602, 4441047, 5213403, 6149142, 8882094, 9223713, 10426806, 13323141, 18447426, 26646282, 39969423, 79938846, 119908269, 239816538]

約数ペア:

[(1, 239816538), (2, 119908269), (3, 79938846), (6, 39969423), (9, 26646282), (13, 18447426), (18, 13323141), (23, 10426806), (26, 9223713), (27, 8882094), (39, 6149142), (46, 5213403), (54, 4441047), (69, 3475602), (78, 3074571), (81, 2960698), (117, 2049714), (138, 1737801), (162, 1480349), (207, 1158534), (234, 1024857), (299, 802062), (351, 683238), (414, 579267), (598, 401031), (621, 386178), (702, 341619), (897, 267354), (1053, 227746), (1242, 193089), (1794, 133677), (1863, 128726), (2106, 113873), (2691, 89118), (3726, 64363), (4951, 48438), (5382, 44559), (8073, 29706), (9902, 24219), (14853, 16146)]