199271088

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 591829680

約数和(自身を除く): 392558592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 173, 228, 304, 342, 346, 421, 456, 519, 684, 692, 842, 912, 1038, 1263, 1368, 1384, 1557, 1684, 2076, 2526, 2736, 2768, 3114, 3287, 3368, 3789, 4152, 5052, 6228, 6574, 6736, 7578, 7999, 8304, 9861, 10104, 12456, 13148, 15156, 15998, 19722, 20208, 23997, 24912, 26296, 29583, 30312, 31996, 39444, 47994, 52592, 59166, 60624, 63992, 71991, 72833, 78888, 95988, 118332, 127984, 143982, 145666, 157776, 191976, 218499, 236664, 287964, 291332, 383952, 436998, 473328, 575928, 582664, 655497, 873996, 1151856, 1165328, 1310994, 1383827, 1747992, 2621988, 2767654, 3495984, 4151481, 5243976, 5535308, 8302962, 10487952, 11070616, 12454443, 16605924, 22141232, 24908886, 33211848, 49817772, 66423696, 99635544, 199271088]

約数ペア:

[(1, 199271088), (2, 99635544), (3, 66423696), (4, 49817772), (6, 33211848), (8, 24908886), (9, 22141232), (12, 16605924), (16, 12454443), (18, 11070616), (19, 10487952), (24, 8302962), (36, 5535308), (38, 5243976), (48, 4151481), (57, 3495984), (72, 2767654), (76, 2621988), (114, 1747992), (144, 1383827), (152, 1310994), (171, 1165328), (173, 1151856), (228, 873996), (304, 655497), (342, 582664), (346, 575928), (421, 473328), (456, 436998), (519, 383952), (684, 291332), (692, 287964), (842, 236664), (912, 218499), (1038, 191976), (1263, 157776), (1368, 145666), (1384, 143982), (1557, 127984), (1684, 118332), (2076, 95988), (2526, 78888), (2736, 72833), (2768, 71991), (3114, 63992), (3287, 60624), (3368, 59166), (3789, 52592), (4152, 47994), (5052, 39444), (6228, 31996), (6574, 30312), (6736, 29583), (7578, 26296), (7999, 24912), (8304, 23997), (9861, 20208), (10104, 19722), (12456, 15998), (13148, 15156)]