213761268

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 649434240

約数和(自身を除く): 435672972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 89, 108, 126, 162, 178, 189, 243, 252, 267, 324, 353, 356, 378, 486, 534, 567, 623, 706, 756, 801, 972, 1059, 1068, 1134, 1246, 1412, 1602, 1701, 1869, 2118, 2268, 2403, 2471, 2492, 3177, 3204, 3402, 3738, 4236, 4806, 4942, 5607, 6354, 6804, 7209, 7413, 7476, 9531, 9612, 9884, 11214, 12708, 14418, 14826, 16821, 19062, 21627, 22239, 22428, 28593, 28836, 29652, 31417, 33642, 38124, 43254, 44478, 50463, 57186, 62834, 66717, 67284, 85779, 86508, 88956, 94251, 100926, 114372, 125668, 133434, 151389, 171558, 188502, 200151, 201852, 219919, 266868, 282753, 302778, 343116, 377004, 400302, 439838, 565506, 600453, 605556, 659757, 800604, 848259, 879676, 1131012, 1200906, 1319514, 1696518, 1979271, 2401812, 2544777, 2639028, 3393036, 3958542, 5089554, 5937813, 7634331, 7917084, 10179108, 11875626, 15268662, 17813439, 23751252, 30537324, 35626878, 53440317, 71253756, 106880634, 213761268]

約数ペア:

[(1, 213761268), (2, 106880634), (3, 71253756), (4, 53440317), (6, 35626878), (7, 30537324), (9, 23751252), (12, 17813439), (14, 15268662), (18, 11875626), (21, 10179108), (27, 7917084), (28, 7634331), (36, 5937813), (42, 5089554), (54, 3958542), (63, 3393036), (81, 2639028), (84, 2544777), (89, 2401812), (108, 1979271), (126, 1696518), (162, 1319514), (178, 1200906), (189, 1131012), (243, 879676), (252, 848259), (267, 800604), (324, 659757), (353, 605556), (356, 600453), (378, 565506), (486, 439838), (534, 400302), (567, 377004), (623, 343116), (706, 302778), (756, 282753), (801, 266868), (972, 219919), (1059, 201852), (1068, 200151), (1134, 188502), (1246, 171558), (1412, 151389), (1602, 133434), (1701, 125668), (1869, 114372), (2118, 100926), (2268, 94251), (2403, 88956), (2471, 86508), (2492, 85779), (3177, 67284), (3204, 66717), (3402, 62834), (3738, 57186), (4236, 50463), (4806, 44478), (4942, 43254), (5607, 38124), (6354, 33642), (6804, 31417), (7209, 29652), (7413, 28836), (7476, 28593), (9531, 22428), (9612, 22239), (9884, 21627), (11214, 19062), (12708, 16821), (14418, 14826)]