221176200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{7523}}^1$

素因数の和:7556

約数の個数: 144

約数和(自身を含む): 797694480

約数和(自身を除く): 576518280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7350, 7523, 9800, 14700, 15046, 22569, 29400, 30092, 37615, 45138, 52661, 60184, 75230, 90276, 105322, 112845, 150460, 157983, 180552, 188075, 210644, 225690, 263305, 300920, 315966, 368627, 376150, 421288, 451380, 526610, 564225, 631932, 737254, 752300, 789915, 902760, 1053220, 1105881, 1128450, 1263864, 1316525, 1474508, 1504600, 1579830, 1843135, 2106440, 2211762, 2256900, 2633050, 2949016, 3159660, 3686270, 3949575, 4423524, 4513800, 5266100, 5529405, 6319320, 7372540, 7899150, 8847048, 9215675, 10532200, 11058810, 14745080, 15798300, 18431350, 22117620, 27647025, 31596600, 36862700, 44235240, 55294050, 73725400, 110588100, 221176200]

約数ペア:

[(1, 221176200), (2, 110588100), (3, 73725400), (4, 55294050), (5, 44235240), (6, 36862700), (7, 31596600), (8, 27647025), (10, 22117620), (12, 18431350), (14, 15798300), (15, 14745080), (20, 11058810), (21, 10532200), (24, 9215675), (25, 8847048), (28, 7899150), (30, 7372540), (35, 6319320), (40, 5529405), (42, 5266100), (49, 4513800), (50, 4423524), (56, 3949575), (60, 3686270), (70, 3159660), (75, 2949016), (84, 2633050), (98, 2256900), (100, 2211762), (105, 2106440), (120, 1843135), (140, 1579830), (147, 1504600), (150, 1474508), (168, 1316525), (175, 1263864), (196, 1128450), (200, 1105881), (210, 1053220), (245, 902760), (280, 789915), (294, 752300), (300, 737254), (350, 631932), (392, 564225), (420, 526610), (490, 451380), (525, 421288), (588, 376150), (600, 368627), (700, 315966), (735, 300920), (840, 263305), (980, 225690), (1050, 210644), (1176, 188075), (1225, 180552), (1400, 157983), (1470, 150460), (1960, 112845), (2100, 105322), (2450, 90276), (2940, 75230), (3675, 60184), (4200, 52661), (4900, 45138), (5880, 37615), (7350, 30092), (7523, 29400), (9800, 22569), (14700, 15046)]