211825020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 659594880

約数和(自身を除く): 447769860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 163, 165, 179, 220, 242, 326, 330, 358, 363, 484, 489, 537, 605, 652, 660, 716, 726, 815, 895, 978, 1074, 1210, 1452, 1630, 1790, 1793, 1815, 1956, 1969, 2148, 2420, 2445, 2685, 3260, 3580, 3586, 3630, 3938, 4890, 5370, 5379, 5907, 7172, 7260, 7876, 8965, 9780, 9845, 10740, 10758, 11814, 17930, 19690, 19723, 21516, 21659, 23628, 26895, 29177, 29535, 35860, 39380, 39446, 43318, 53790, 58354, 59070, 59169, 64977, 78892, 86636, 87531, 98615, 107580, 108295, 116708, 118140, 118338, 129954, 145885, 175062, 197230, 216590, 236676, 259908, 291770, 295845, 320947, 324885, 350124, 394460, 433180, 437655, 583540, 591690, 641894, 649770, 875310, 962841, 1183380, 1283788, 1299540, 1604735, 1750620, 1925682, 3209470, 3530417, 3851364, 4814205, 6418940, 7060834, 9628410, 10591251, 14121668, 17652085, 19256820, 21182502, 35304170, 42365004, 52956255, 70608340, 105912510, 211825020]

約数ペア:

[(1, 211825020), (2, 105912510), (3, 70608340), (4, 52956255), (5, 42365004), (6, 35304170), (10, 21182502), (11, 19256820), (12, 17652085), (15, 14121668), (20, 10591251), (22, 9628410), (30, 7060834), (33, 6418940), (44, 4814205), (55, 3851364), (60, 3530417), (66, 3209470), (110, 1925682), (121, 1750620), (132, 1604735), (163, 1299540), (165, 1283788), (179, 1183380), (220, 962841), (242, 875310), (326, 649770), (330, 641894), (358, 591690), (363, 583540), (484, 437655), (489, 433180), (537, 394460), (605, 350124), (652, 324885), (660, 320947), (716, 295845), (726, 291770), (815, 259908), (895, 236676), (978, 216590), (1074, 197230), (1210, 175062), (1452, 145885), (1630, 129954), (1790, 118338), (1793, 118140), (1815, 116708), (1956, 108295), (1969, 107580), (2148, 98615), (2420, 87531), (2445, 86636), (2685, 78892), (3260, 64977), (3580, 59169), (3586, 59070), (3630, 58354), (3938, 53790), (4890, 43318), (5370, 39446), (5379, 39380), (5907, 35860), (7172, 29535), (7260, 29177), (7876, 26895), (8965, 23628), (9780, 21659), (9845, 21516), (10740, 19723), (10758, 19690), (11814, 17930)]