210002972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 441262080

約数和(自身を除く): 231259108

約数列:

[1, 2, 4, 17, 19, 23, 34, 37, 38, 46, 68, 74, 76, 92, 148, 191, 323, 382, 391, 437, 629, 646, 703, 764, 782, 851, 874, 1258, 1292, 1406, 1564, 1702, 1748, 2516, 2812, 3247, 3404, 3629, 4393, 6494, 7067, 7258, 7429, 8786, 11951, 12988, 14134, 14467, 14516, 14858, 16169, 17572, 23902, 28268, 28934, 29716, 32338, 47804, 57868, 61693, 64676, 74681, 83467, 120139, 123386, 134273, 149362, 162541, 166934, 240278, 246772, 268546, 274873, 298724, 325082, 333868, 480556, 537092, 549746, 650164, 1099492, 1418939, 2282641, 2763197, 2837878, 3088279, 4565282, 5526394, 5675756, 6176558, 9130564, 11052788, 12353116, 52500743, 105001486, 210002972]

約数ペア:

[(1, 210002972), (2, 105001486), (4, 52500743), (17, 12353116), (19, 11052788), (23, 9130564), (34, 6176558), (37, 5675756), (38, 5526394), (46, 4565282), (68, 3088279), (74, 2837878), (76, 2763197), (92, 2282641), (148, 1418939), (191, 1099492), (323, 650164), (382, 549746), (391, 537092), (437, 480556), (629, 333868), (646, 325082), (703, 298724), (764, 274873), (782, 268546), (851, 246772), (874, 240278), (1258, 166934), (1292, 162541), (1406, 149362), (1564, 134273), (1702, 123386), (1748, 120139), (2516, 83467), (2812, 74681), (3247, 64676), (3404, 61693), (3629, 57868), (4393, 47804), (6494, 32338), (7067, 29716), (7258, 28934), (7429, 28268), (8786, 23902), (11951, 17572), (12988, 16169), (14134, 14858), (14467, 14516)]