196222720

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3739}}^1$

素因数の和:3801

約数の個数: 72

約数和(自身を含む): 481607280

約数和(自身を除く): 285384560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 3739, 5248, 6560, 7478, 10496, 13120, 14956, 18695, 26240, 29912, 37390, 52480, 59824, 74780, 119648, 149560, 153299, 239296, 299120, 306598, 478592, 598240, 613196, 766495, 957184, 1196480, 1226392, 1532990, 2392960, 2452784, 3065980, 4785920, 4905568, 6131960, 9811136, 12263920, 19622272, 24527840, 39244544, 49055680, 98111360, 196222720]

約数ペア:

[(1, 196222720), (2, 98111360), (4, 49055680), (5, 39244544), (8, 24527840), (10, 19622272), (16, 12263920), (20, 9811136), (32, 6131960), (40, 4905568), (41, 4785920), (64, 3065980), (80, 2452784), (82, 2392960), (128, 1532990), (160, 1226392), (164, 1196480), (205, 957184), (256, 766495), (320, 613196), (328, 598240), (410, 478592), (640, 306598), (656, 299120), (820, 239296), (1280, 153299), (1312, 149560), (1640, 119648), (2624, 74780), (3280, 59824), (3739, 52480), (5248, 37390), (6560, 29912), (7478, 26240), (10496, 18695), (13120, 14956)]