202192220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1483}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 451005408

約数和(自身を除く): 248813188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 401, 802, 1483, 1604, 2005, 2966, 4010, 5932, 6817, 7415, 8020, 13634, 14830, 25211, 27268, 29660, 34085, 50422, 68170, 100844, 126055, 136340, 252110, 504220, 594683, 1189366, 2378732, 2973415, 5946830, 10109611, 11893660, 20219222, 40438444, 50548055, 101096110, 202192220]

約数ペア:

[(1, 202192220), (2, 101096110), (4, 50548055), (5, 40438444), (10, 20219222), (17, 11893660), (20, 10109611), (34, 5946830), (68, 2973415), (85, 2378732), (170, 1189366), (340, 594683), (401, 504220), (802, 252110), (1483, 136340), (1604, 126055), (2005, 100844), (2966, 68170), (4010, 50422), (5932, 34085), (6817, 29660), (7415, 27268), (8020, 25211), (13634, 14830)]