209032980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7243}}^1$

素因数の和:7305

約数の個数: 96

約数和(自身を含む): 647439744

約数和(自身を除く): 438406764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2886, 4810, 5772, 7215, 7243, 9620, 14430, 14486, 21729, 28860, 28972, 36215, 43458, 72430, 86916, 94159, 108645, 144860, 188318, 217290, 267991, 282477, 376636, 434580, 470795, 535982, 564954, 803973, 941590, 1071964, 1129908, 1339955, 1412385, 1607946, 1883180, 2679910, 2824770, 3215892, 3483883, 4019865, 5359820, 5649540, 6967766, 8039730, 10451649, 13935532, 16079460, 17419415, 20903298, 34838830, 41806596, 52258245, 69677660, 104516490, 209032980]

約数ペア:

[(1, 209032980), (2, 104516490), (3, 69677660), (4, 52258245), (5, 41806596), (6, 34838830), (10, 20903298), (12, 17419415), (13, 16079460), (15, 13935532), (20, 10451649), (26, 8039730), (30, 6967766), (37, 5649540), (39, 5359820), (52, 4019865), (60, 3483883), (65, 3215892), (74, 2824770), (78, 2679910), (111, 1883180), (130, 1607946), (148, 1412385), (156, 1339955), (185, 1129908), (195, 1071964), (222, 941590), (260, 803973), (370, 564954), (390, 535982), (444, 470795), (481, 434580), (555, 376636), (740, 282477), (780, 267991), (962, 217290), (1110, 188318), (1443, 144860), (1924, 108645), (2220, 94159), (2405, 86916), (2886, 72430), (4810, 43458), (5772, 36215), (7215, 28972), (7243, 28860), (9620, 21729), (14430, 14486)]