199443320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7927}}^1$

素因数の和:7992

約数の個数: 64

約数和(自身を含む): 488047680

約数和(自身を除く): 288604360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 3145, 5032, 6290, 7927, 12580, 15854, 25160, 31708, 39635, 63416, 79270, 134759, 158540, 269518, 293299, 317080, 539036, 586598, 673795, 1078072, 1173196, 1347590, 1466495, 2346392, 2695180, 2932990, 4986083, 5390360, 5865980, 9972166, 11731960, 19944332, 24930415, 39888664, 49860830, 99721660, 199443320]

約数ペア:

[(1, 199443320), (2, 99721660), (4, 49860830), (5, 39888664), (8, 24930415), (10, 19944332), (17, 11731960), (20, 9972166), (34, 5865980), (37, 5390360), (40, 4986083), (68, 2932990), (74, 2695180), (85, 2346392), (136, 1466495), (148, 1347590), (170, 1173196), (185, 1078072), (296, 673795), (340, 586598), (370, 539036), (629, 317080), (680, 293299), (740, 269518), (1258, 158540), (1480, 134759), (2516, 79270), (3145, 63416), (5032, 39635), (6290, 31708), (7927, 25160), (12580, 15854)]