197951208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 613267200

約数和(自身を除く): 415315992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 233, 273, 312, 364, 389, 466, 546, 699, 728, 778, 932, 1092, 1167, 1398, 1556, 1631, 1864, 2184, 2334, 2723, 2796, 3029, 3112, 3262, 4668, 4893, 5057, 5446, 5592, 6058, 6524, 8169, 9087, 9336, 9786, 10114, 10892, 12116, 13048, 15171, 16338, 18174, 19572, 20228, 21203, 21784, 24232, 30342, 32676, 35399, 36348, 39144, 40456, 42406, 60684, 63609, 65352, 70798, 72696, 84812, 90637, 106197, 121368, 127218, 141596, 169624, 181274, 212394, 254436, 271911, 283192, 362548, 424788, 508872, 543822, 634459, 725096, 849576, 1087644, 1178281, 1268918, 1903377, 2175288, 2356562, 2537836, 3534843, 3806754, 4713124, 5075672, 7069686, 7613508, 8247967, 9426248, 14139372, 15227016, 16495934, 24743901, 28278744, 32991868, 49487802, 65983736, 98975604, 197951208]

約数ペア:

[(1, 197951208), (2, 98975604), (3, 65983736), (4, 49487802), (6, 32991868), (7, 28278744), (8, 24743901), (12, 16495934), (13, 15227016), (14, 14139372), (21, 9426248), (24, 8247967), (26, 7613508), (28, 7069686), (39, 5075672), (42, 4713124), (52, 3806754), (56, 3534843), (78, 2537836), (84, 2356562), (91, 2175288), (104, 1903377), (156, 1268918), (168, 1178281), (182, 1087644), (233, 849576), (273, 725096), (312, 634459), (364, 543822), (389, 508872), (466, 424788), (546, 362548), (699, 283192), (728, 271911), (778, 254436), (932, 212394), (1092, 181274), (1167, 169624), (1398, 141596), (1556, 127218), (1631, 121368), (1864, 106197), (2184, 90637), (2334, 84812), (2723, 72696), (2796, 70798), (3029, 65352), (3112, 63609), (3262, 60684), (4668, 42406), (4893, 40456), (5057, 39144), (5446, 36348), (5592, 35399), (6058, 32676), (6524, 30342), (8169, 24232), (9087, 21784), (9336, 21203), (9786, 20228), (10114, 19572), (10892, 18174), (12116, 16338), (13048, 15171)]