203923386

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 462931200

約数和(自身を除く): 259007814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 151, 178, 267, 281, 302, 453, 534, 562, 801, 843, 906, 1359, 1602, 1686, 2403, 2529, 2718, 4077, 4806, 5058, 7587, 8154, 13439, 15174, 25009, 26878, 40317, 42431, 50018, 75027, 80634, 84862, 120951, 127293, 150054, 225081, 241902, 254586, 362853, 381879, 450162, 675243, 725706, 763758, 1145637, 1350486, 2291274, 3776359, 7552718, 11329077, 22658154, 33987231, 67974462, 101961693, 203923386]

約数ペア:

[(1, 203923386), (2, 101961693), (3, 67974462), (6, 33987231), (9, 22658154), (18, 11329077), (27, 7552718), (54, 3776359), (89, 2291274), (151, 1350486), (178, 1145637), (267, 763758), (281, 725706), (302, 675243), (453, 450162), (534, 381879), (562, 362853), (801, 254586), (843, 241902), (906, 225081), (1359, 150054), (1602, 127293), (1686, 120951), (2403, 84862), (2529, 80634), (2718, 75027), (4077, 50018), (4806, 42431), (5058, 40317), (7587, 26878), (8154, 25009), (13439, 15174)]