208511928

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 650016000

約数和(自身を除く): 441504072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 47, 54, 57, 69, 72, 76, 92, 94, 108, 114, 138, 141, 152, 171, 184, 188, 207, 216, 228, 276, 282, 342, 376, 414, 423, 437, 456, 513, 552, 564, 621, 684, 828, 846, 874, 893, 1026, 1081, 1128, 1242, 1269, 1311, 1368, 1656, 1692, 1748, 1786, 2052, 2162, 2209, 2484, 2538, 2622, 2679, 3243, 3384, 3496, 3572, 3933, 4104, 4324, 4418, 4968, 5076, 5244, 5358, 6486, 6627, 7144, 7866, 8037, 8648, 8836, 9729, 10152, 10488, 10716, 11799, 12972, 13254, 15732, 16074, 17672, 19458, 19881, 20539, 21432, 23598, 24111, 25944, 26508, 29187, 31464, 32148, 38916, 39762, 41078, 41971, 47196, 48222, 50807, 53016, 58374, 59643, 61617, 64296, 77832, 79524, 82156, 83942, 94392, 96444, 101614, 116748, 119286, 123234, 125913, 152421, 159048, 164312, 167884, 184851, 192888, 203228, 233496, 238572, 246468, 251826, 304842, 335768, 369702, 377739, 406456, 457263, 477144, 492936, 503652, 554553, 609684, 739404, 755478, 914526, 965333, 1007304, 1109106, 1133217, 1219368, 1371789, 1478808, 1510956, 1829052, 1930666, 2218212, 2266434, 2743578, 2895999, 3021912, 3658104, 3861332, 4436424, 4532868, 5487156, 5791998, 7722664, 8687997, 9065736, 10974312, 11583996, 17375994, 23167992, 26063991, 34751988, 52127982, 69503976, 104255964, 208511928]

約数ペア:

[(1, 208511928), (2, 104255964), (3, 69503976), (4, 52127982), (6, 34751988), (8, 26063991), (9, 23167992), (12, 17375994), (18, 11583996), (19, 10974312), (23, 9065736), (24, 8687997), (27, 7722664), (36, 5791998), (38, 5487156), (46, 4532868), (47, 4436424), (54, 3861332), (57, 3658104), (69, 3021912), (72, 2895999), (76, 2743578), (92, 2266434), (94, 2218212), (108, 1930666), (114, 1829052), (138, 1510956), (141, 1478808), (152, 1371789), (171, 1219368), (184, 1133217), (188, 1109106), (207, 1007304), (216, 965333), (228, 914526), (276, 755478), (282, 739404), (342, 609684), (376, 554553), (414, 503652), (423, 492936), (437, 477144), (456, 457263), (513, 406456), (552, 377739), (564, 369702), (621, 335768), (684, 304842), (828, 251826), (846, 246468), (874, 238572), (893, 233496), (1026, 203228), (1081, 192888), (1128, 184851), (1242, 167884), (1269, 164312), (1311, 159048), (1368, 152421), (1656, 125913), (1692, 123234), (1748, 119286), (1786, 116748), (2052, 101614), (2162, 96444), (2209, 94392), (2484, 83942), (2538, 82156), (2622, 79524), (2679, 77832), (3243, 64296), (3384, 61617), (3496, 59643), (3572, 58374), (3933, 53016), (4104, 50807), (4324, 48222), (4418, 47196), (4968, 41971), (5076, 41078), (5244, 39762), (5358, 38916), (6486, 32148), (6627, 31464), (7144, 29187), (7866, 26508), (8037, 25944), (8648, 24111), (8836, 23598), (9729, 21432), (10152, 20539), (10488, 19881), (10716, 19458), (11799, 17672), (12972, 16074), (13254, 15732)]