211670161916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3547}}^1\times {\mathrm{5431}}^1$

素因数の和:9090

約数の個数: 48

約数和(自身を含む): 385300538112

約数和(自身を除く): 173630376196

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 2747, 3547, 5431, 5494, 7094, 10862, 10988, 14188, 21724, 145427, 222671, 237649, 290854, 363877, 445342, 475298, 581708, 727754, 890684, 950596, 1455508, 9743609, 14918957, 19263757, 19487218, 29837914, 38527514, 38974436, 59675828, 77055028, 789814037, 1290671719, 1579628074, 2581343438, 3159256148, 5162686876, 52917540479, 105835080958, 211670161916]

約数ペア:

[(1, 211670161916), (2, 105835080958), (4, 52917540479), (41, 5162686876), (67, 3159256148), (82, 2581343438), (134, 1579628074), (164, 1290671719), (268, 789814037), (2747, 77055028), (3547, 59675828), (5431, 38974436), (5494, 38527514), (7094, 29837914), (10862, 19487218), (10988, 19263757), (14188, 14918957), (21724, 9743609), (145427, 1455508), (222671, 950596), (237649, 890684), (290854, 727754), (363877, 581708), (445342, 475298)]