211516470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19423}}^1$

素因数の和:19458

約数の個数: 72

約数和(自身を含む): 604513728

約数和(自身を除く): 392997258

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 19423, 38846, 58269, 97115, 116538, 174807, 194230, 213653, 291345, 349614, 427306, 582690, 640959, 874035, 1068265, 1281918, 1748070, 1922877, 2136530, 2350183, 3204795, 3845754, 4700366, 6409590, 7050549, 9614385, 11750915, 14101098, 19228770, 21151647, 23501830, 35252745, 42303294, 70505490, 105758235, 211516470]

約数ペア:

[(1, 211516470), (2, 105758235), (3, 70505490), (5, 42303294), (6, 35252745), (9, 23501830), (10, 21151647), (11, 19228770), (15, 14101098), (18, 11750915), (22, 9614385), (30, 7050549), (33, 6409590), (45, 4700366), (55, 3845754), (66, 3204795), (90, 2350183), (99, 2136530), (110, 1922877), (121, 1748070), (165, 1281918), (198, 1068265), (242, 874035), (330, 640959), (363, 582690), (495, 427306), (605, 349614), (726, 291345), (990, 213653), (1089, 194230), (1210, 174807), (1815, 116538), (2178, 97115), (3630, 58269), (5445, 38846), (10890, 19423)]