191903868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{947}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 524164368

約数和(自身を除く): 332260500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 433, 468, 866, 947, 1299, 1732, 1894, 2598, 2841, 3788, 3897, 5196, 5629, 5682, 7794, 8523, 11258, 11364, 12311, 15588, 16887, 17046, 22516, 24622, 33774, 34092, 36933, 49244, 50661, 67548, 73866, 101322, 110799, 147732, 202644, 221598, 410051, 443196, 820102, 1230153, 1640204, 2460306, 3690459, 4920612, 5330663, 7380918, 10661326, 14761836, 15991989, 21322652, 31983978, 47975967, 63967956, 95951934, 191903868]

約数ペア:

[(1, 191903868), (2, 95951934), (3, 63967956), (4, 47975967), (6, 31983978), (9, 21322652), (12, 15991989), (13, 14761836), (18, 10661326), (26, 7380918), (36, 5330663), (39, 4920612), (52, 3690459), (78, 2460306), (117, 1640204), (156, 1230153), (234, 820102), (433, 443196), (468, 410051), (866, 221598), (947, 202644), (1299, 147732), (1732, 110799), (1894, 101322), (2598, 73866), (2841, 67548), (3788, 50661), (3897, 49244), (5196, 36933), (5629, 34092), (5682, 33774), (7794, 24622), (8523, 22516), (11258, 17046), (11364, 16887), (12311, 15588)]