219870108

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1827

約数の個数: 72

約数和(自身を含む): 574806960

約数和(自身を除く): 354936852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 61, 118, 122, 177, 183, 236, 244, 354, 366, 531, 549, 708, 732, 1062, 1098, 1697, 2124, 2196, 3394, 3599, 5091, 6788, 7198, 10182, 10797, 14396, 15273, 20364, 21594, 30546, 32391, 43188, 61092, 64782, 100123, 103517, 129564, 200246, 207034, 300369, 310551, 400492, 414068, 600738, 621102, 901107, 931653, 1201476, 1242204, 1802214, 1863306, 3604428, 3726612, 6107503, 12215006, 18322509, 24430012, 36645018, 54967527, 73290036, 109935054, 219870108]

約数ペア:

[(1, 219870108), (2, 109935054), (3, 73290036), (4, 54967527), (6, 36645018), (9, 24430012), (12, 18322509), (18, 12215006), (36, 6107503), (59, 3726612), (61, 3604428), (118, 1863306), (122, 1802214), (177, 1242204), (183, 1201476), (236, 931653), (244, 901107), (354, 621102), (366, 600738), (531, 414068), (549, 400492), (708, 310551), (732, 300369), (1062, 207034), (1098, 200246), (1697, 129564), (2124, 103517), (2196, 100123), (3394, 64782), (3599, 61092), (5091, 43188), (6788, 32391), (7198, 30546), (10182, 21594), (10797, 20364), (14396, 15273)]