209274156972

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1459}}^1\times {\mathrm{22013}}^1$

素因数の和:23663

約数の個数: 72

約数和(自身を含む): 532309967280

約数和(自身を除く): 323035810308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1459, 1629, 2172, 2918, 3258, 4377, 5836, 6516, 8754, 13131, 17508, 22013, 26262, 44026, 52524, 66039, 88052, 132078, 198117, 264079, 264156, 396234, 528158, 792237, 792468, 1056316, 1584474, 2376711, 3168948, 3984353, 4753422, 7968706, 9506844, 11953059, 15937412, 23906118, 32116967, 35859177, 47812236, 64233934, 71718354, 96350901, 128467868, 143436708, 192701802, 289052703, 385403604, 578105406, 1156210812, 5813171027, 11626342054, 17439513081, 23252684108, 34879026162, 52318539243, 69758052324, 104637078486, 209274156972]

約数ペア:

[(1, 209274156972), (2, 104637078486), (3, 69758052324), (4, 52318539243), (6, 34879026162), (9, 23252684108), (12, 17439513081), (18, 11626342054), (36, 5813171027), (181, 1156210812), (362, 578105406), (543, 385403604), (724, 289052703), (1086, 192701802), (1459, 143436708), (1629, 128467868), (2172, 96350901), (2918, 71718354), (3258, 64233934), (4377, 47812236), (5836, 35859177), (6516, 32116967), (8754, 23906118), (13131, 15937412), (17508, 11953059), (22013, 9506844), (26262, 7968706), (44026, 4753422), (52524, 3984353), (66039, 3168948), (88052, 2376711), (132078, 1584474), (198117, 1056316), (264079, 792468), (264156, 792237), (396234, 528158)]