203103627980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{439409}}^1$

素因数の和:439631

約数の個数: 72

約数和(自身を含む): 471272497920

約数和(自身を除く): 268168869940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 191, 220, 242, 382, 484, 605, 764, 955, 1210, 1910, 2101, 2420, 3820, 4202, 8404, 10505, 21010, 23111, 42020, 46222, 92444, 115555, 231110, 439409, 462220, 878818, 1757636, 2197045, 4394090, 4833499, 8788180, 9666998, 19333996, 24167495, 48334990, 53168489, 83927119, 96669980, 106336978, 167854238, 212673956, 265842445, 335708476, 419635595, 531684890, 839271190, 923198309, 1063369780, 1678542380, 1846396618, 3692793236, 4615991545, 9231983090, 10155181399, 18463966180, 20310362798, 40620725596, 50775906995, 101551813990, 203103627980]

約数ペア:

[(1, 203103627980), (2, 101551813990), (4, 50775906995), (5, 40620725596), (10, 20310362798), (11, 18463966180), (20, 10155181399), (22, 9231983090), (44, 4615991545), (55, 3692793236), (110, 1846396618), (121, 1678542380), (191, 1063369780), (220, 923198309), (242, 839271190), (382, 531684890), (484, 419635595), (605, 335708476), (764, 265842445), (955, 212673956), (1210, 167854238), (1910, 106336978), (2101, 96669980), (2420, 83927119), (3820, 53168489), (4202, 48334990), (8404, 24167495), (10505, 19333996), (21010, 9666998), (23111, 8788180), (42020, 4833499), (46222, 4394090), (92444, 2197045), (115555, 1757636), (231110, 878818), (439409, 462220)]