208028568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 607104000

約数和(自身を除く): 399075432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 67, 76, 88, 114, 132, 134, 152, 201, 209, 228, 264, 268, 402, 418, 456, 536, 619, 627, 737, 804, 836, 1238, 1254, 1273, 1474, 1608, 1672, 1857, 2211, 2476, 2508, 2546, 2948, 3714, 3819, 4422, 4952, 5016, 5092, 5896, 6809, 7428, 7638, 8844, 10184, 11761, 13618, 14003, 14856, 15276, 17688, 20427, 23522, 27236, 28006, 30552, 35283, 40854, 41473, 42009, 47044, 54472, 56012, 70566, 81708, 82946, 84018, 94088, 112024, 124419, 129371, 141132, 163416, 165892, 168036, 248838, 258742, 282264, 331784, 336072, 388113, 456203, 497676, 517484, 776226, 787987, 912406, 995352, 1034968, 1368609, 1552452, 1575974, 1824812, 2363961, 2737218, 3104904, 3151948, 3649624, 4727922, 5474436, 6303896, 8667857, 9455844, 10948872, 17335714, 18911688, 26003571, 34671428, 52007142, 69342856, 104014284, 208028568]

約数ペア:

[(1, 208028568), (2, 104014284), (3, 69342856), (4, 52007142), (6, 34671428), (8, 26003571), (11, 18911688), (12, 17335714), (19, 10948872), (22, 9455844), (24, 8667857), (33, 6303896), (38, 5474436), (44, 4727922), (57, 3649624), (66, 3151948), (67, 3104904), (76, 2737218), (88, 2363961), (114, 1824812), (132, 1575974), (134, 1552452), (152, 1368609), (201, 1034968), (209, 995352), (228, 912406), (264, 787987), (268, 776226), (402, 517484), (418, 497676), (456, 456203), (536, 388113), (619, 336072), (627, 331784), (737, 282264), (804, 258742), (836, 248838), (1238, 168036), (1254, 165892), (1273, 163416), (1474, 141132), (1608, 129371), (1672, 124419), (1857, 112024), (2211, 94088), (2476, 84018), (2508, 82946), (2546, 81708), (2948, 70566), (3714, 56012), (3819, 54472), (4422, 47044), (4952, 42009), (5016, 41473), (5092, 40854), (5896, 35283), (6809, 30552), (7428, 28006), (7638, 27236), (8844, 23522), (10184, 20427), (11761, 17688), (13618, 15276), (14003, 14856)]