218247700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1114

約数の個数: 108

約数和(自身を含む): 551706876

約数和(自身を除く): 333459176

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 121, 170, 187, 220, 242, 275, 340, 374, 425, 484, 550, 605, 748, 850, 935, 1061, 1100, 1210, 1700, 1870, 2057, 2122, 2420, 3025, 3740, 4114, 4244, 4675, 5305, 6050, 8228, 9350, 10285, 10610, 11671, 12100, 18037, 18700, 20570, 21220, 23342, 26525, 36074, 41140, 46684, 51425, 53050, 58355, 72148, 90185, 102850, 106100, 116710, 128381, 180370, 198407, 205700, 233420, 256762, 291775, 360740, 396814, 450925, 513524, 583550, 641905, 793628, 901850, 992035, 1167100, 1283810, 1803700, 1984070, 2182477, 2567620, 3209525, 3968140, 4364954, 4960175, 6419050, 8729908, 9920350, 10912385, 12838100, 19840700, 21824770, 43649540, 54561925, 109123850, 218247700]

約数ペア:

[(1, 218247700), (2, 109123850), (4, 54561925), (5, 43649540), (10, 21824770), (11, 19840700), (17, 12838100), (20, 10912385), (22, 9920350), (25, 8729908), (34, 6419050), (44, 4960175), (50, 4364954), (55, 3968140), (68, 3209525), (85, 2567620), (100, 2182477), (110, 1984070), (121, 1803700), (170, 1283810), (187, 1167100), (220, 992035), (242, 901850), (275, 793628), (340, 641905), (374, 583550), (425, 513524), (484, 450925), (550, 396814), (605, 360740), (748, 291775), (850, 256762), (935, 233420), (1061, 205700), (1100, 198407), (1210, 180370), (1700, 128381), (1870, 116710), (2057, 106100), (2122, 102850), (2420, 90185), (3025, 72148), (3740, 58355), (4114, 53050), (4244, 51425), (4675, 46684), (5305, 41140), (6050, 36074), (8228, 26525), (9350, 23342), (10285, 21220), (10610, 20570), (11671, 18700), (12100, 18037)]