211340940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{207197}}^1$

素因数の和:207226

約数の個数: 48

約数和(自身を含む): 626566752

約数和(自身を除く): 415225812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 207197, 414394, 621591, 828788, 1035985, 1243182, 2071970, 2486364, 3107955, 3522349, 4143940, 6215910, 7044698, 10567047, 12431820, 14089396, 17611745, 21134094, 35223490, 42268188, 52835235, 70446980, 105670470, 211340940]

約数ペア:

[(1, 211340940), (2, 105670470), (3, 70446980), (4, 52835235), (5, 42268188), (6, 35223490), (10, 21134094), (12, 17611745), (15, 14089396), (17, 12431820), (20, 10567047), (30, 7044698), (34, 6215910), (51, 4143940), (60, 3522349), (68, 3107955), (85, 2486364), (102, 2071970), (170, 1243182), (204, 1035985), (255, 828788), (340, 621591), (510, 414394), (1020, 207197)]