221881660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11083}}^1$

素因数の和:11123

約数の個数: 96

約数和(自身を含む): 625669632

約数和(自身を除く): 403787972

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 11083, 20020, 22166, 44332, 55415, 77581, 110830, 121913, 144079, 155162, 221660, 243826, 288158, 310324, 387905, 487652, 576316, 609565, 720395, 775810, 853391, 1008553, 1219130, 1440790, 1551620, 1584869, 1706782, 2017106, 2438260, 2881580, 3169738, 3413564, 4034212, 4266955, 5042765, 6339476, 7924345, 8533910, 10085530, 11094083, 15848690, 17067820, 20171060, 22188166, 31697380, 44376332, 55470415, 110940830, 221881660]

約数ペア:

[(1, 221881660), (2, 110940830), (4, 55470415), (5, 44376332), (7, 31697380), (10, 22188166), (11, 20171060), (13, 17067820), (14, 15848690), (20, 11094083), (22, 10085530), (26, 8533910), (28, 7924345), (35, 6339476), (44, 5042765), (52, 4266955), (55, 4034212), (65, 3413564), (70, 3169738), (77, 2881580), (91, 2438260), (110, 2017106), (130, 1706782), (140, 1584869), (143, 1551620), (154, 1440790), (182, 1219130), (220, 1008553), (260, 853391), (286, 775810), (308, 720395), (364, 609565), (385, 576316), (455, 487652), (572, 387905), (715, 310324), (770, 288158), (910, 243826), (1001, 221660), (1430, 155162), (1540, 144079), (1820, 121913), (2002, 110830), (2860, 77581), (4004, 55415), (5005, 44332), (10010, 22166), (11083, 20020)]