209915572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 431827200

約数和(自身を除く): 221911628

約数列:

[1, 2, 4, 19, 23, 29, 38, 41, 46, 58, 76, 82, 92, 101, 116, 164, 202, 404, 437, 551, 667, 779, 874, 943, 1102, 1189, 1334, 1558, 1748, 1886, 1919, 2204, 2323, 2378, 2668, 2929, 3116, 3772, 3838, 4141, 4646, 4756, 5858, 7676, 8282, 9292, 11716, 12673, 16564, 17917, 22591, 25346, 27347, 35834, 44137, 45182, 50692, 54694, 55651, 67367, 71668, 78679, 88274, 90364, 95243, 109388, 111302, 120089, 134734, 157358, 176548, 190486, 222604, 240178, 269468, 314716, 380972, 480356, 519593, 1039186, 1279973, 1809617, 2078372, 2281691, 2559946, 2762047, 3619234, 4563382, 5119892, 5524094, 7238468, 9126764, 11048188, 52478893, 104957786, 209915572]

約数ペア:

[(1, 209915572), (2, 104957786), (4, 52478893), (19, 11048188), (23, 9126764), (29, 7238468), (38, 5524094), (41, 5119892), (46, 4563382), (58, 3619234), (76, 2762047), (82, 2559946), (92, 2281691), (101, 2078372), (116, 1809617), (164, 1279973), (202, 1039186), (404, 519593), (437, 480356), (551, 380972), (667, 314716), (779, 269468), (874, 240178), (943, 222604), (1102, 190486), (1189, 176548), (1334, 157358), (1558, 134734), (1748, 120089), (1886, 111302), (1919, 109388), (2204, 95243), (2323, 90364), (2378, 88274), (2668, 78679), (2929, 71668), (3116, 67367), (3772, 55651), (3838, 54694), (4141, 50692), (4646, 45182), (4756, 44137), (5858, 35834), (7676, 27347), (8282, 25346), (9292, 22591), (11716, 17917), (12673, 16564)]