204564210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2459}}^1$

素因数の和:2575

約数の個数: 64

約数和(自身を含む): 510105600

約数和(自身を除く): 305541390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 59, 94, 118, 141, 177, 235, 282, 295, 354, 470, 590, 705, 885, 1410, 1770, 2459, 2773, 4918, 5546, 7377, 8319, 12295, 13865, 14754, 16638, 24590, 27730, 36885, 41595, 73770, 83190, 115573, 145081, 231146, 290162, 346719, 435243, 577865, 693438, 725405, 870486, 1155730, 1450810, 1733595, 2176215, 3467190, 4352430, 6818807, 13637614, 20456421, 34094035, 40912842, 68188070, 102282105, 204564210]

約数ペア:

[(1, 204564210), (2, 102282105), (3, 68188070), (5, 40912842), (6, 34094035), (10, 20456421), (15, 13637614), (30, 6818807), (47, 4352430), (59, 3467190), (94, 2176215), (118, 1733595), (141, 1450810), (177, 1155730), (235, 870486), (282, 725405), (295, 693438), (354, 577865), (470, 435243), (590, 346719), (705, 290162), (885, 231146), (1410, 145081), (1770, 115573), (2459, 83190), (2773, 73770), (4918, 41595), (5546, 36885), (7377, 27730), (8319, 24590), (12295, 16638), (13865, 14754)]