211316820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2286

約数の個数: 144

約数和(自身を含む): 700707840

約数和(自身を除く): 489391020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 2145, 2239, 2420, 2860, 3146, 3630, 4290, 4478, 4719, 6292, 6717, 7260, 7865, 8580, 8956, 9438, 11195, 13434, 15730, 18876, 22390, 23595, 24629, 26868, 29107, 31460, 33585, 44780, 47190, 49258, 58214, 67170, 73887, 87321, 94380, 98516, 116428, 123145, 134340, 145535, 147774, 174642, 246290, 270919, 291070, 295548, 320177, 349284, 369435, 436605, 492580, 541838, 582140, 640354, 738870, 812757, 873210, 960531, 1083676, 1280708, 1354595, 1477740, 1600885, 1625514, 1746420, 1921062, 2709190, 3201770, 3251028, 3521947, 3842124, 4063785, 4802655, 5418380, 6403540, 7043894, 8127570, 9605310, 10565841, 14087788, 16255140, 17609735, 19210620, 21131682, 35219470, 42263364, 52829205, 70438940, 105658410, 211316820]

約数ペア:

[(1, 211316820), (2, 105658410), (3, 70438940), (4, 52829205), (5, 42263364), (6, 35219470), (10, 21131682), (11, 19210620), (12, 17609735), (13, 16255140), (15, 14087788), (20, 10565841), (22, 9605310), (26, 8127570), (30, 7043894), (33, 6403540), (39, 5418380), (44, 4802655), (52, 4063785), (55, 3842124), (60, 3521947), (65, 3251028), (66, 3201770), (78, 2709190), (110, 1921062), (121, 1746420), (130, 1625514), (132, 1600885), (143, 1477740), (156, 1354595), (165, 1280708), (195, 1083676), (220, 960531), (242, 873210), (260, 812757), (286, 738870), (330, 640354), (363, 582140), (390, 541838), (429, 492580), (484, 436605), (572, 369435), (605, 349284), (660, 320177), (715, 295548), (726, 291070), (780, 270919), (858, 246290), (1210, 174642), (1430, 147774), (1452, 145535), (1573, 134340), (1716, 123145), (1815, 116428), (2145, 98516), (2239, 94380), (2420, 87321), (2860, 73887), (3146, 67170), (3630, 58214), (4290, 49258), (4478, 47190), (4719, 44780), (6292, 33585), (6717, 31460), (7260, 29107), (7865, 26868), (8580, 24629), (8956, 23595), (9438, 22390), (11195, 18876), (13434, 15730)]