208106316

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1684

約数の個数: 144

約数和(自身を含む): 639999360

約数和(自身を除く): 431893044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 33, 34, 36, 38, 44, 51, 57, 66, 68, 76, 99, 102, 114, 132, 153, 171, 187, 198, 204, 209, 228, 306, 323, 342, 374, 396, 418, 561, 612, 627, 646, 684, 748, 836, 969, 1122, 1254, 1292, 1627, 1683, 1881, 1938, 2244, 2508, 2907, 3254, 3366, 3553, 3762, 3876, 4881, 5814, 6508, 6732, 7106, 7524, 9762, 10659, 11628, 14212, 14643, 17897, 19524, 21318, 27659, 29286, 30913, 31977, 35794, 42636, 53691, 55318, 58572, 61826, 63954, 71588, 82977, 92739, 107382, 110636, 123652, 127908, 161073, 165954, 185478, 214764, 248931, 278217, 304249, 322146, 331908, 340043, 370956, 497862, 525521, 556434, 608498, 644292, 680086, 912747, 995724, 1020129, 1051042, 1112868, 1216996, 1360172, 1576563, 1825494, 2040258, 2102084, 2738241, 3060387, 3153126, 3650988, 4080516, 4729689, 5476482, 5780731, 6120774, 6306252, 9459378, 10952964, 11561462, 12241548, 17342193, 18918756, 23122924, 34684386, 52026579, 69368772, 104053158, 208106316]

約数ペア:

[(1, 208106316), (2, 104053158), (3, 69368772), (4, 52026579), (6, 34684386), (9, 23122924), (11, 18918756), (12, 17342193), (17, 12241548), (18, 11561462), (19, 10952964), (22, 9459378), (33, 6306252), (34, 6120774), (36, 5780731), (38, 5476482), (44, 4729689), (51, 4080516), (57, 3650988), (66, 3153126), (68, 3060387), (76, 2738241), (99, 2102084), (102, 2040258), (114, 1825494), (132, 1576563), (153, 1360172), (171, 1216996), (187, 1112868), (198, 1051042), (204, 1020129), (209, 995724), (228, 912747), (306, 680086), (323, 644292), (342, 608498), (374, 556434), (396, 525521), (418, 497862), (561, 370956), (612, 340043), (627, 331908), (646, 322146), (684, 304249), (748, 278217), (836, 248931), (969, 214764), (1122, 185478), (1254, 165954), (1292, 161073), (1627, 127908), (1683, 123652), (1881, 110636), (1938, 107382), (2244, 92739), (2508, 82977), (2907, 71588), (3254, 63954), (3366, 61826), (3553, 58572), (3762, 55318), (3876, 53691), (4881, 42636), (5814, 35794), (6508, 31977), (6732, 30913), (7106, 29286), (7524, 27659), (9762, 21318), (10659, 19524), (11628, 17897), (14212, 14643)]