201930795

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 400308480

約数和(自身を除く): 198377685

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 53, 55, 99, 129, 159, 165, 179, 215, 265, 387, 473, 477, 495, 537, 583, 645, 795, 895, 1419, 1611, 1749, 1935, 1969, 2279, 2365, 2385, 2685, 2915, 4257, 5247, 5907, 6837, 7095, 7697, 8055, 8745, 9487, 9845, 11395, 17721, 20511, 21285, 23091, 25069, 26235, 28461, 29535, 34185, 38485, 47435, 69273, 75207, 84667, 85383, 88605, 102555, 104357, 115455, 125345, 142305, 225621, 254001, 313071, 346365, 376035, 407941, 423335, 426915, 521785, 762003, 939213, 1128105, 1223823, 1270005, 1565355, 2039705, 3671469, 3810015, 4487351, 4696065, 6119115, 13462053, 18357345, 22436755, 40386159, 67310265, 201930795]

約数ペア:

[(1, 201930795), (3, 67310265), (5, 40386159), (9, 22436755), (11, 18357345), (15, 13462053), (33, 6119115), (43, 4696065), (45, 4487351), (53, 3810015), (55, 3671469), (99, 2039705), (129, 1565355), (159, 1270005), (165, 1223823), (179, 1128105), (215, 939213), (265, 762003), (387, 521785), (473, 426915), (477, 423335), (495, 407941), (537, 376035), (583, 346365), (645, 313071), (795, 254001), (895, 225621), (1419, 142305), (1611, 125345), (1749, 115455), (1935, 104357), (1969, 102555), (2279, 88605), (2365, 85383), (2385, 84667), (2685, 75207), (2915, 69273), (4257, 47435), (5247, 38485), (5907, 34185), (6837, 29535), (7095, 28461), (7697, 26235), (8055, 25069), (8745, 23091), (9487, 21285), (9845, 20511), (11395, 17721)]