208767060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61043}}^1$

素因数の和:61077

約数の個数: 72

約数和(自身を含む): 666600480

約数和(自身を除く): 457833420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 61043, 122086, 183129, 244172, 305215, 366258, 549387, 610430, 732516, 915645, 1098774, 1159817, 1220860, 1831290, 2197548, 2319634, 2746935, 3479451, 3662580, 4639268, 5493870, 5799085, 6958902, 10438353, 10987740, 11598170, 13917804, 17397255, 20876706, 23196340, 34794510, 41753412, 52191765, 69589020, 104383530, 208767060]

約数ペア:

[(1, 208767060), (2, 104383530), (3, 69589020), (4, 52191765), (5, 41753412), (6, 34794510), (9, 23196340), (10, 20876706), (12, 17397255), (15, 13917804), (18, 11598170), (19, 10987740), (20, 10438353), (30, 6958902), (36, 5799085), (38, 5493870), (45, 4639268), (57, 3662580), (60, 3479451), (76, 2746935), (90, 2319634), (95, 2197548), (114, 1831290), (171, 1220860), (180, 1159817), (190, 1098774), (228, 915645), (285, 732516), (342, 610430), (380, 549387), (570, 366258), (684, 305215), (855, 244172), (1140, 183129), (1710, 122086), (3420, 61043)]