207985248

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 628992000

約数和(自身を除く): 421006752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 191, 199, 228, 288, 304, 342, 382, 398, 456, 573, 597, 608, 684, 764, 796, 912, 1146, 1194, 1368, 1528, 1592, 1719, 1791, 1824, 2292, 2388, 2736, 3056, 3184, 3438, 3582, 3629, 3781, 4584, 4776, 5472, 6112, 6368, 6876, 7164, 7258, 7562, 9168, 9552, 10887, 11343, 13752, 14328, 14516, 15124, 18336, 19104, 21774, 22686, 27504, 28656, 29032, 30248, 32661, 34029, 38009, 43548, 45372, 55008, 57312, 58064, 60496, 65322, 68058, 76018, 87096, 90744, 114027, 116128, 120992, 130644, 136116, 152036, 174192, 181488, 228054, 261288, 272232, 304072, 342081, 348384, 362976, 456108, 522576, 544464, 608144, 684162, 722171, 912216, 1045152, 1088928, 1216288, 1368324, 1444342, 1824432, 2166513, 2736648, 2888684, 3648864, 4333026, 5473296, 5777368, 6499539, 8666052, 10946592, 11554736, 12999078, 17332104, 23109472, 25998156, 34664208, 51996312, 69328416, 103992624, 207985248]

約数ペア:

[(1, 207985248), (2, 103992624), (3, 69328416), (4, 51996312), (6, 34664208), (8, 25998156), (9, 23109472), (12, 17332104), (16, 12999078), (18, 11554736), (19, 10946592), (24, 8666052), (32, 6499539), (36, 5777368), (38, 5473296), (48, 4333026), (57, 3648864), (72, 2888684), (76, 2736648), (96, 2166513), (114, 1824432), (144, 1444342), (152, 1368324), (171, 1216288), (191, 1088928), (199, 1045152), (228, 912216), (288, 722171), (304, 684162), (342, 608144), (382, 544464), (398, 522576), (456, 456108), (573, 362976), (597, 348384), (608, 342081), (684, 304072), (764, 272232), (796, 261288), (912, 228054), (1146, 181488), (1194, 174192), (1368, 152036), (1528, 136116), (1592, 130644), (1719, 120992), (1791, 116128), (1824, 114027), (2292, 90744), (2388, 87096), (2736, 76018), (3056, 68058), (3184, 65322), (3438, 60496), (3582, 58064), (3629, 57312), (3781, 55008), (4584, 45372), (4776, 43548), (5472, 38009), (6112, 34029), (6368, 32661), (6876, 30248), (7164, 29032), (7258, 28656), (7562, 27504), (9168, 22686), (9552, 21774), (10887, 19104), (11343, 18336), (13752, 15124), (14328, 14516)]