194215980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{462419}}^1$

素因数の和:462438

約数の個数: 48

約数和(自身を含む): 621492480

約数和(自身を除く): 427276500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 462419, 924838, 1387257, 1849676, 2312095, 2774514, 3236933, 4624190, 5549028, 6473866, 6936285, 9248380, 9710799, 12947732, 13872570, 16184665, 19421598, 27745140, 32369330, 38843196, 48553995, 64738660, 97107990, 194215980]

約数ペア:

[(1, 194215980), (2, 97107990), (3, 64738660), (4, 48553995), (5, 38843196), (6, 32369330), (7, 27745140), (10, 19421598), (12, 16184665), (14, 13872570), (15, 12947732), (20, 9710799), (21, 9248380), (28, 6936285), (30, 6473866), (35, 5549028), (42, 4624190), (60, 3236933), (70, 2774514), (84, 2312095), (105, 1849676), (140, 1387257), (210, 924838), (420, 462419)]