212955930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1132

約数の個数: 96

約数和(自身を含む): 607134528

約数和(自身を除く): 394178598

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 251, 330, 495, 502, 753, 857, 990, 1255, 1506, 1714, 2259, 2510, 2571, 2761, 3765, 4285, 4518, 5142, 5522, 7530, 7713, 8283, 8570, 9427, 11295, 12855, 13805, 15426, 16566, 18854, 22590, 24849, 25710, 27610, 28281, 38565, 41415, 47135, 49698, 56562, 77130, 82830, 84843, 94270, 124245, 141405, 169686, 215107, 248490, 282810, 424215, 430214, 645321, 848430, 1075535, 1290642, 1935963, 2151070, 2366177, 3226605, 3871926, 4732354, 6453210, 7098531, 9679815, 11830885, 14197062, 19359630, 21295593, 23661770, 35492655, 42591186, 70985310, 106477965, 212955930]

約数ペア:

[(1, 212955930), (2, 106477965), (3, 70985310), (5, 42591186), (6, 35492655), (9, 23661770), (10, 21295593), (11, 19359630), (15, 14197062), (18, 11830885), (22, 9679815), (30, 7098531), (33, 6453210), (45, 4732354), (55, 3871926), (66, 3226605), (90, 2366177), (99, 2151070), (110, 1935963), (165, 1290642), (198, 1075535), (251, 848430), (330, 645321), (495, 430214), (502, 424215), (753, 282810), (857, 248490), (990, 215107), (1255, 169686), (1506, 141405), (1714, 124245), (2259, 94270), (2510, 84843), (2571, 82830), (2761, 77130), (3765, 56562), (4285, 49698), (4518, 47135), (5142, 41415), (5522, 38565), (7530, 28281), (7713, 27610), (8283, 25710), (8570, 24849), (9427, 22590), (11295, 18854), (12855, 16566), (13805, 15426)]