197799654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 443197440

約数和(自身を除く): 245397786

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 179, 186, 358, 403, 457, 537, 806, 914, 1074, 1209, 1371, 2327, 2418, 2742, 4654, 5549, 5941, 6981, 11098, 11882, 13962, 14167, 16647, 17823, 28334, 33294, 35646, 42501, 72137, 81803, 85002, 144274, 163606, 184171, 216411, 245409, 368342, 432822, 490818, 552513, 1063439, 1105026, 2126878, 2535893, 3190317, 5071786, 6380634, 7607679, 15215358, 32966609, 65933218, 98899827, 197799654]

約数ペア:

[(1, 197799654), (2, 98899827), (3, 65933218), (6, 32966609), (13, 15215358), (26, 7607679), (31, 6380634), (39, 5071786), (62, 3190317), (78, 2535893), (93, 2126878), (179, 1105026), (186, 1063439), (358, 552513), (403, 490818), (457, 432822), (537, 368342), (806, 245409), (914, 216411), (1074, 184171), (1209, 163606), (1371, 144274), (2327, 85002), (2418, 81803), (2742, 72137), (4654, 42501), (5549, 35646), (5941, 33294), (6981, 28334), (11098, 17823), (11882, 16647), (13962, 14167)]