198299166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 440971776

約数和(自身を除く): 242672610

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 71, 78, 122, 142, 183, 213, 366, 426, 587, 793, 923, 1174, 1586, 1761, 1846, 2379, 2769, 3522, 4331, 4758, 5538, 7631, 8662, 12993, 15262, 22893, 25986, 35807, 41677, 45786, 56303, 71614, 83354, 107421, 112606, 125031, 168909, 214842, 250062, 337818, 465491, 541801, 930982, 1083602, 1396473, 1625403, 2542297, 2792946, 3250806, 5084594, 7626891, 15253782, 33049861, 66099722, 99149583, 198299166]

約数ペア:

[(1, 198299166), (2, 99149583), (3, 66099722), (6, 33049861), (13, 15253782), (26, 7626891), (39, 5084594), (61, 3250806), (71, 2792946), (78, 2542297), (122, 1625403), (142, 1396473), (183, 1083602), (213, 930982), (366, 541801), (426, 465491), (587, 337818), (793, 250062), (923, 214842), (1174, 168909), (1586, 125031), (1761, 112606), (1846, 107421), (2379, 83354), (2769, 71614), (3522, 56303), (4331, 45786), (4758, 41677), (5538, 35807), (7631, 25986), (8662, 22893), (12993, 15262)]