208142568

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1312

約数の個数: 128

約数和(自身を含む): 623952000

約数和(自身を除く): 415809432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 41, 54, 57, 72, 76, 82, 108, 114, 123, 152, 164, 171, 216, 228, 246, 328, 342, 369, 456, 492, 513, 684, 738, 779, 984, 1026, 1107, 1237, 1368, 1476, 1558, 2052, 2214, 2337, 2474, 2952, 3116, 3711, 4104, 4428, 4674, 4948, 6232, 7011, 7422, 8856, 9348, 9896, 11133, 14022, 14844, 18696, 21033, 22266, 23503, 28044, 29688, 33399, 42066, 44532, 47006, 50717, 56088, 66798, 70509, 84132, 89064, 94012, 101434, 133596, 141018, 152151, 168264, 188024, 202868, 211527, 267192, 282036, 304302, 405736, 423054, 456453, 564072, 608604, 634581, 846108, 912906, 963623, 1217208, 1269162, 1369359, 1692216, 1825812, 1927246, 2538324, 2738718, 2890869, 3651624, 3854492, 5076648, 5477436, 5781738, 7708984, 8672607, 10954872, 11563476, 17345214, 23126952, 26017821, 34690428, 52035642, 69380856, 104071284, 208142568]

約数ペア:

[(1, 208142568), (2, 104071284), (3, 69380856), (4, 52035642), (6, 34690428), (8, 26017821), (9, 23126952), (12, 17345214), (18, 11563476), (19, 10954872), (24, 8672607), (27, 7708984), (36, 5781738), (38, 5477436), (41, 5076648), (54, 3854492), (57, 3651624), (72, 2890869), (76, 2738718), (82, 2538324), (108, 1927246), (114, 1825812), (123, 1692216), (152, 1369359), (164, 1269162), (171, 1217208), (216, 963623), (228, 912906), (246, 846108), (328, 634581), (342, 608604), (369, 564072), (456, 456453), (492, 423054), (513, 405736), (684, 304302), (738, 282036), (779, 267192), (984, 211527), (1026, 202868), (1107, 188024), (1237, 168264), (1368, 152151), (1476, 141018), (1558, 133596), (2052, 101434), (2214, 94012), (2337, 89064), (2474, 84132), (2952, 70509), (3116, 66798), (3711, 56088), (4104, 50717), (4428, 47006), (4674, 44532), (4948, 42066), (6232, 33399), (7011, 29688), (7422, 28044), (8856, 23503), (9348, 22266), (9896, 21033), (11133, 18696), (14022, 14844)]