202920585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 398131200

約数和(自身を除く): 195210615

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 79, 85, 105, 119, 237, 255, 357, 395, 553, 595, 1185, 1343, 1439, 1659, 1785, 2765, 4029, 4317, 6715, 7195, 8295, 9401, 10073, 20145, 21585, 24463, 28203, 30219, 47005, 50365, 73389, 113681, 122315, 141015, 151095, 171241, 341043, 366945, 513723, 568405, 795767, 856205, 1705215, 1932577, 2387301, 2568615, 3978835, 5797731, 9662885, 11936505, 13528039, 28988655, 40584117, 67640195, 202920585]

約数ペア:

[(1, 202920585), (3, 67640195), (5, 40584117), (7, 28988655), (15, 13528039), (17, 11936505), (21, 9662885), (35, 5797731), (51, 3978835), (79, 2568615), (85, 2387301), (105, 1932577), (119, 1705215), (237, 856205), (255, 795767), (357, 568405), (395, 513723), (553, 366945), (595, 341043), (1185, 171241), (1343, 151095), (1439, 141015), (1659, 122315), (1785, 113681), (2765, 73389), (4029, 50365), (4317, 47005), (6715, 30219), (7195, 28203), (8295, 24463), (9401, 21585), (10073, 20145)]