199846832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 428758272

約数和(自身を除く): 228911440

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 137, 173, 248, 272, 274, 346, 496, 527, 548, 692, 1054, 1096, 1384, 2108, 2192, 2329, 2768, 2941, 4216, 4247, 4658, 5363, 5882, 8432, 8494, 9316, 10726, 11764, 16988, 18632, 21452, 23528, 23701, 33976, 37264, 42904, 47056, 47402, 67952, 72199, 85808, 91171, 94804, 144398, 182342, 189608, 288796, 364684, 379216, 402917, 577592, 729368, 734731, 805834, 1155184, 1458736, 1469462, 1611668, 2938924, 3223336, 5877848, 6446672, 11755696, 12490427, 24980854, 49961708, 99923416, 199846832]

約数ペア:

[(1, 199846832), (2, 99923416), (4, 49961708), (8, 24980854), (16, 12490427), (17, 11755696), (31, 6446672), (34, 5877848), (62, 3223336), (68, 2938924), (124, 1611668), (136, 1469462), (137, 1458736), (173, 1155184), (248, 805834), (272, 734731), (274, 729368), (346, 577592), (496, 402917), (527, 379216), (548, 364684), (692, 288796), (1054, 189608), (1096, 182342), (1384, 144398), (2108, 94804), (2192, 91171), (2329, 85808), (2768, 72199), (2941, 67952), (4216, 47402), (4247, 47056), (4658, 42904), (5363, 37264), (5882, 33976), (8432, 23701), (8494, 23528), (9316, 21452), (10726, 18632), (11764, 16988)]