208575312

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1281

約数の個数: 160

約数和(自身を含む): 655672320

約数和(自身を除く): 447097008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 19, 22, 24, 33, 34, 38, 44, 48, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 176, 187, 204, 209, 228, 264, 272, 304, 323, 374, 408, 418, 456, 528, 561, 627, 646, 748, 816, 836, 912, 969, 1122, 1223, 1254, 1292, 1496, 1672, 1938, 2244, 2446, 2508, 2584, 2992, 3344, 3553, 3669, 3876, 4488, 4892, 5016, 5168, 7106, 7338, 7752, 8976, 9784, 10032, 10659, 13453, 14212, 14676, 15504, 19568, 20791, 21318, 23237, 26906, 28424, 29352, 40359, 41582, 42636, 46474, 53812, 56848, 58704, 62373, 69711, 80718, 83164, 85272, 92948, 107624, 124746, 139422, 161436, 166328, 170544, 185896, 215248, 228701, 249492, 255607, 278844, 322872, 332656, 371792, 395029, 457402, 498984, 511214, 557688, 645744, 686103, 766821, 790058, 914804, 997968, 1022428, 1115376, 1185087, 1372206, 1533642, 1580116, 1829608, 2044856, 2370174, 2744412, 3067284, 3160232, 3659216, 4089712, 4345319, 4740348, 5488824, 6134568, 6320464, 8690638, 9480696, 10977648, 12269136, 13035957, 17381276, 18961392, 26071914, 34762552, 52143828, 69525104, 104287656, 208575312]

約数ペア:

[(1, 208575312), (2, 104287656), (3, 69525104), (4, 52143828), (6, 34762552), (8, 26071914), (11, 18961392), (12, 17381276), (16, 13035957), (17, 12269136), (19, 10977648), (22, 9480696), (24, 8690638), (33, 6320464), (34, 6134568), (38, 5488824), (44, 4740348), (48, 4345319), (51, 4089712), (57, 3659216), (66, 3160232), (68, 3067284), (76, 2744412), (88, 2370174), (102, 2044856), (114, 1829608), (132, 1580116), (136, 1533642), (152, 1372206), (176, 1185087), (187, 1115376), (204, 1022428), (209, 997968), (228, 914804), (264, 790058), (272, 766821), (304, 686103), (323, 645744), (374, 557688), (408, 511214), (418, 498984), (456, 457402), (528, 395029), (561, 371792), (627, 332656), (646, 322872), (748, 278844), (816, 255607), (836, 249492), (912, 228701), (969, 215248), (1122, 185896), (1223, 170544), (1254, 166328), (1292, 161436), (1496, 139422), (1672, 124746), (1938, 107624), (2244, 92948), (2446, 85272), (2508, 83164), (2584, 80718), (2992, 69711), (3344, 62373), (3553, 58704), (3669, 56848), (3876, 53812), (4488, 46474), (4892, 42636), (5016, 41582), (5168, 40359), (7106, 29352), (7338, 28424), (7752, 26906), (8976, 23237), (9784, 21318), (10032, 20791), (10659, 19568), (13453, 15504), (14212, 14676)]