201451224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 128

約数和(自身を含む): 604800000

約数和(自身を除く): 403348776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 221, 228, 247, 312, 323, 408, 442, 456, 494, 646, 663, 741, 884, 969, 988, 1292, 1326, 1482, 1768, 1938, 1976, 1999, 2584, 2652, 2964, 3876, 3998, 4199, 5304, 5928, 5997, 7752, 7996, 8398, 11994, 12597, 15992, 16796, 23988, 25194, 25987, 33592, 33983, 37981, 47976, 50388, 51974, 67966, 75962, 77961, 100776, 101949, 103948, 113943, 135932, 151924, 155922, 203898, 207896, 227886, 271864, 303848, 311844, 407796, 441779, 455772, 493753, 623688, 645677, 815592, 883558, 911544, 987506, 1291354, 1325337, 1481259, 1767116, 1937031, 1975012, 2582708, 2650674, 2962518, 3534232, 3874062, 3950024, 5165416, 5301348, 5925036, 7748124, 8393801, 10602696, 11850072, 15496248, 16787602, 25181403, 33575204, 50362806, 67150408, 100725612, 201451224]

約数ペア:

[(1, 201451224), (2, 100725612), (3, 67150408), (4, 50362806), (6, 33575204), (8, 25181403), (12, 16787602), (13, 15496248), (17, 11850072), (19, 10602696), (24, 8393801), (26, 7748124), (34, 5925036), (38, 5301348), (39, 5165416), (51, 3950024), (52, 3874062), (57, 3534232), (68, 2962518), (76, 2650674), (78, 2582708), (102, 1975012), (104, 1937031), (114, 1767116), (136, 1481259), (152, 1325337), (156, 1291354), (204, 987506), (221, 911544), (228, 883558), (247, 815592), (312, 645677), (323, 623688), (408, 493753), (442, 455772), (456, 441779), (494, 407796), (646, 311844), (663, 303848), (741, 271864), (884, 227886), (969, 207896), (988, 203898), (1292, 155922), (1326, 151924), (1482, 135932), (1768, 113943), (1938, 103948), (1976, 101949), (1999, 100776), (2584, 77961), (2652, 75962), (2964, 67966), (3876, 51974), (3998, 50388), (4199, 47976), (5304, 37981), (5928, 33983), (5997, 33592), (7752, 25987), (7996, 25194), (8398, 23988), (11994, 16796), (12597, 15992)]