220041888

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 144

約数和(自身を含む): 668979360

約数和(自身を除く): 448937472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 121, 132, 152, 176, 209, 228, 242, 264, 304, 352, 363, 418, 456, 484, 528, 608, 627, 726, 836, 912, 968, 997, 1056, 1254, 1452, 1672, 1824, 1936, 1994, 2299, 2508, 2904, 2991, 3344, 3872, 3988, 4598, 5016, 5808, 5982, 6688, 6897, 7976, 9196, 10032, 10967, 11616, 11964, 13794, 15952, 18392, 18943, 20064, 21934, 23928, 27588, 31904, 32901, 36784, 37886, 43868, 47856, 55176, 56829, 65802, 73568, 75772, 87736, 95712, 110352, 113658, 120637, 131604, 151544, 175472, 208373, 220704, 227316, 241274, 263208, 303088, 350944, 361911, 416746, 454632, 482548, 526416, 606176, 625119, 723822, 833492, 909264, 965096, 1052832, 1250238, 1447644, 1666984, 1818528, 1930192, 2292103, 2500476, 2895288, 3333968, 3860384, 4584206, 5000952, 5790576, 6667936, 6876309, 9168412, 10001904, 11581152, 13752618, 18336824, 20003808, 27505236, 36673648, 55010472, 73347296, 110020944, 220041888]

約数ペア:

[(1, 220041888), (2, 110020944), (3, 73347296), (4, 55010472), (6, 36673648), (8, 27505236), (11, 20003808), (12, 18336824), (16, 13752618), (19, 11581152), (22, 10001904), (24, 9168412), (32, 6876309), (33, 6667936), (38, 5790576), (44, 5000952), (48, 4584206), (57, 3860384), (66, 3333968), (76, 2895288), (88, 2500476), (96, 2292103), (114, 1930192), (121, 1818528), (132, 1666984), (152, 1447644), (176, 1250238), (209, 1052832), (228, 965096), (242, 909264), (264, 833492), (304, 723822), (352, 625119), (363, 606176), (418, 526416), (456, 482548), (484, 454632), (528, 416746), (608, 361911), (627, 350944), (726, 303088), (836, 263208), (912, 241274), (968, 227316), (997, 220704), (1056, 208373), (1254, 175472), (1452, 151544), (1672, 131604), (1824, 120637), (1936, 113658), (1994, 110352), (2299, 95712), (2508, 87736), (2904, 75772), (2991, 73568), (3344, 65802), (3872, 56829), (3988, 55176), (4598, 47856), (5016, 43868), (5808, 37886), (5982, 36784), (6688, 32901), (6897, 31904), (7976, 27588), (9196, 23928), (10032, 21934), (10967, 20064), (11616, 18943), (11964, 18392), (13794, 15952)]