211839366980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1\times {\mathrm{192767}}^1$

素因数の和:195188

約数の個数: 48

約数和(自身を含む): 464401244160

約数和(自身を除く): 252561877180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2389, 4778, 9556, 11945, 23890, 47780, 54947, 109894, 192767, 219788, 274735, 385534, 549470, 771068, 963835, 1098940, 1927670, 3855340, 4433641, 8867282, 17734564, 22168205, 44336410, 88672820, 460520363, 921040726, 1842081452, 2302601815, 4605203630, 9210407260, 10591968349, 21183936698, 42367873396, 52959841745, 105919683490, 211839366980]

約数ペア:

[(1, 211839366980), (2, 105919683490), (4, 52959841745), (5, 42367873396), (10, 21183936698), (20, 10591968349), (23, 9210407260), (46, 4605203630), (92, 2302601815), (115, 1842081452), (230, 921040726), (460, 460520363), (2389, 88672820), (4778, 44336410), (9556, 22168205), (11945, 17734564), (23890, 8867282), (47780, 4433641), (54947, 3855340), (109894, 1927670), (192767, 1098940), (219788, 963835), (274735, 771068), (385534, 549470)]