222736920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{265163}}^1$

素因数の和:265184

約数の個数: 64

約数和(自身を含む): 763672320

約数和(自身を除く): 540935400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 265163, 530326, 795489, 1060652, 1325815, 1590978, 1856141, 2121304, 2651630, 3181956, 3712282, 3977445, 5303260, 5568423, 6363912, 7424564, 7954890, 9280705, 10606520, 11136846, 14849128, 15909780, 18561410, 22273692, 27842115, 31819560, 37122820, 44547384, 55684230, 74245640, 111368460, 222736920]

約数ペア:

[(1, 222736920), (2, 111368460), (3, 74245640), (4, 55684230), (5, 44547384), (6, 37122820), (7, 31819560), (8, 27842115), (10, 22273692), (12, 18561410), (14, 15909780), (15, 14849128), (20, 11136846), (21, 10606520), (24, 9280705), (28, 7954890), (30, 7424564), (35, 6363912), (40, 5568423), (42, 5303260), (56, 3977445), (60, 3712282), (70, 3181956), (84, 2651630), (105, 2121304), (120, 1856141), (140, 1590978), (168, 1325815), (210, 1060652), (280, 795489), (420, 530326), (840, 265163)]