205375900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 467845056

約数和(自身を除く): 262469156

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 47, 50, 74, 94, 100, 148, 185, 188, 235, 370, 470, 740, 925, 940, 1175, 1181, 1739, 1850, 2350, 2362, 3478, 3700, 4700, 4724, 5905, 6956, 8695, 11810, 17390, 23620, 29525, 34780, 43475, 43697, 55507, 59050, 86950, 87394, 111014, 118100, 173900, 174788, 218485, 222028, 277535, 436970, 555070, 873940, 1092425, 1110140, 1387675, 2053759, 2184850, 2775350, 4107518, 4369700, 5550700, 8215036, 10268795, 20537590, 41075180, 51343975, 102687950, 205375900]

約数ペア:

[(1, 205375900), (2, 102687950), (4, 51343975), (5, 41075180), (10, 20537590), (20, 10268795), (25, 8215036), (37, 5550700), (47, 4369700), (50, 4107518), (74, 2775350), (94, 2184850), (100, 2053759), (148, 1387675), (185, 1110140), (188, 1092425), (235, 873940), (370, 555070), (470, 436970), (740, 277535), (925, 222028), (940, 218485), (1175, 174788), (1181, 173900), (1739, 118100), (1850, 111014), (2350, 87394), (2362, 86950), (3478, 59050), (3700, 55507), (4700, 43697), (4724, 43475), (5905, 34780), (6956, 29525), (8695, 23620), (11810, 17390)]