208840164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 543105024

約数和(自身を除く): 334264860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 163, 172, 191, 258, 326, 382, 489, 516, 559, 573, 652, 764, 978, 1118, 1146, 1677, 1956, 2119, 2236, 2292, 2483, 3354, 4238, 4966, 6357, 6708, 7009, 7449, 8213, 8476, 9932, 12714, 14018, 14898, 16426, 21027, 24639, 25428, 28036, 29796, 31133, 32852, 42054, 49278, 62266, 84108, 91117, 93399, 98556, 106769, 124532, 182234, 186798, 213538, 273351, 320307, 364468, 373596, 404729, 427076, 546702, 640614, 809458, 1093404, 1214187, 1281228, 1338719, 1618916, 2428374, 2677438, 4016157, 4856748, 5354876, 8032314, 16064628, 17403347, 34806694, 52210041, 69613388, 104420082, 208840164]

約数ペア:

[(1, 208840164), (2, 104420082), (3, 69613388), (4, 52210041), (6, 34806694), (12, 17403347), (13, 16064628), (26, 8032314), (39, 5354876), (43, 4856748), (52, 4016157), (78, 2677438), (86, 2428374), (129, 1618916), (156, 1338719), (163, 1281228), (172, 1214187), (191, 1093404), (258, 809458), (326, 640614), (382, 546702), (489, 427076), (516, 404729), (559, 373596), (573, 364468), (652, 320307), (764, 273351), (978, 213538), (1118, 186798), (1146, 182234), (1677, 124532), (1956, 106769), (2119, 98556), (2236, 93399), (2292, 91117), (2483, 84108), (3354, 62266), (4238, 49278), (4966, 42054), (6357, 32852), (6708, 31133), (7009, 29796), (7449, 28036), (8213, 25428), (8476, 24639), (9932, 21027), (12714, 16426), (14018, 14898)]