200725310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 400619520

約数和(自身を除く): 199894210

約数列:

[1, 2, 5, 10, 19, 31, 38, 53, 62, 95, 106, 155, 190, 265, 310, 530, 589, 643, 1007, 1178, 1286, 1643, 2014, 2945, 3215, 3286, 5035, 5890, 6430, 8215, 10070, 12217, 16430, 19933, 24434, 31217, 34079, 39866, 61085, 62434, 68158, 99665, 122170, 156085, 170395, 199330, 312170, 340790, 378727, 647501, 757454, 1056449, 1295002, 1893635, 2112898, 3237505, 3787270, 5282245, 6475010, 10564490, 20072531, 40145062, 100362655, 200725310]

約数ペア:

[(1, 200725310), (2, 100362655), (5, 40145062), (10, 20072531), (19, 10564490), (31, 6475010), (38, 5282245), (53, 3787270), (62, 3237505), (95, 2112898), (106, 1893635), (155, 1295002), (190, 1056449), (265, 757454), (310, 647501), (530, 378727), (589, 340790), (643, 312170), (1007, 199330), (1178, 170395), (1286, 156085), (1643, 122170), (2014, 99665), (2945, 68158), (3215, 62434), (3286, 61085), (5035, 39866), (5890, 34079), (6430, 31217), (8215, 24434), (10070, 19933), (12217, 16430)]