210910678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 381542400

約数和(自身を除く): 170631722

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 127, 137, 209, 254, 274, 319, 418, 551, 638, 1102, 1397, 1507, 2413, 2603, 2794, 3014, 3683, 3973, 4826, 5206, 6061, 7366, 7946, 12122, 17399, 26543, 28633, 34798, 40513, 43703, 53086, 57266, 69977, 75487, 81026, 87406, 139954, 150974, 191389, 330581, 382778, 504571, 661162, 769747, 830357, 1009142, 1539494, 1660714, 3636391, 5550281, 7272782, 9586849, 11100562, 19173698, 105455339, 210910678]

約数ペア:

[(1, 210910678), (2, 105455339), (11, 19173698), (19, 11100562), (22, 9586849), (29, 7272782), (38, 5550281), (58, 3636391), (127, 1660714), (137, 1539494), (209, 1009142), (254, 830357), (274, 769747), (319, 661162), (418, 504571), (551, 382778), (638, 330581), (1102, 191389), (1397, 150974), (1507, 139954), (2413, 87406), (2603, 81026), (2794, 75487), (3014, 69977), (3683, 57266), (3973, 53086), (4826, 43703), (5206, 40513), (6061, 34798), (7366, 28633), (7946, 26543), (12122, 17399)]