219573468

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 565258512

約数和(自身を除く): 345685044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 227, 277, 291, 388, 454, 554, 582, 681, 831, 873, 908, 1108, 1164, 1362, 1662, 1746, 2043, 2493, 2724, 3324, 3492, 4086, 4986, 8172, 9972, 22019, 26869, 44038, 53738, 62879, 66057, 80607, 88076, 107476, 125758, 132114, 161214, 188637, 198171, 241821, 251516, 264228, 322428, 377274, 396342, 483642, 565911, 754548, 792684, 967284, 1131822, 2263644, 6099263, 12198526, 18297789, 24397052, 36595578, 54893367, 73191156, 109786734, 219573468]

約数ペア:

[(1, 219573468), (2, 109786734), (3, 73191156), (4, 54893367), (6, 36595578), (9, 24397052), (12, 18297789), (18, 12198526), (36, 6099263), (97, 2263644), (194, 1131822), (227, 967284), (277, 792684), (291, 754548), (388, 565911), (454, 483642), (554, 396342), (582, 377274), (681, 322428), (831, 264228), (873, 251516), (908, 241821), (1108, 198171), (1164, 188637), (1362, 161214), (1662, 132114), (1746, 125758), (2043, 107476), (2493, 88076), (2724, 80607), (3324, 66057), (3492, 62879), (4086, 53738), (4986, 44038), (8172, 26869), (9972, 22019)]