197818192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2852

約数の個数: 80

約数和(自身を含む): 464970240

約数和(自身を除く): 267152048

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 2789, 3224, 4433, 5456, 5578, 6448, 8866, 11156, 17732, 22312, 30679, 35464, 36257, 44624, 61358, 70928, 72514, 86459, 122716, 145028, 172918, 245432, 290056, 345836, 398827, 490864, 580112, 691672, 797654, 951049, 1123967, 1383344, 1595308, 1902098, 2247934, 3190616, 3804196, 4495868, 6381232, 7608392, 8991736, 12363637, 15216784, 17983472, 24727274, 49454548, 98909096, 197818192]

約数ペア:

[(1, 197818192), (2, 98909096), (4, 49454548), (8, 24727274), (11, 17983472), (13, 15216784), (16, 12363637), (22, 8991736), (26, 7608392), (31, 6381232), (44, 4495868), (52, 3804196), (62, 3190616), (88, 2247934), (104, 1902098), (124, 1595308), (143, 1383344), (176, 1123967), (208, 951049), (248, 797654), (286, 691672), (341, 580112), (403, 490864), (496, 398827), (572, 345836), (682, 290056), (806, 245432), (1144, 172918), (1364, 145028), (1612, 122716), (2288, 86459), (2728, 72514), (2789, 70928), (3224, 61358), (4433, 44624), (5456, 36257), (5578, 35464), (6448, 30679), (8866, 22312), (11156, 17732)]