204073155

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 443751840

約数和(自身を除く): 239678685

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 31, 33, 39, 45, 55, 65, 93, 99, 117, 121, 135, 143, 155, 165, 195, 279, 297, 341, 351, 363, 403, 429, 465, 495, 585, 605, 715, 837, 961, 1023, 1089, 1209, 1287, 1395, 1485, 1573, 1705, 1755, 1815, 2015, 2145, 2883, 3069, 3267, 3627, 3751, 3861, 4185, 4433, 4719, 4805, 5115, 5445, 6045, 6435, 7865, 8649, 9207, 10571, 10881, 11253, 12493, 13299, 14157, 14415, 15345, 16335, 18135, 18755, 19305, 22165, 23595, 25947, 31713, 33759, 37479, 39897, 42471, 43245, 46035, 48763, 52855, 54405, 56265, 62465, 66495, 70785, 95139, 101277, 112437, 116281, 119691, 129735, 137423, 146289, 158565, 168795, 187395, 199485, 212355, 243815, 285417, 337311, 348843, 412269, 438867, 475695, 506385, 562185, 581405, 598455, 687115, 731445, 1046529, 1236807, 1316601, 1427085, 1511653, 1686555, 1744215, 2061345, 2194335, 3139587, 3710421, 4534959, 5232645, 6184035, 6583005, 7558265, 13604877, 15697935, 18552105, 22674795, 40814631, 68024385, 204073155]

約数ペア:

[(1, 204073155), (3, 68024385), (5, 40814631), (9, 22674795), (11, 18552105), (13, 15697935), (15, 13604877), (27, 7558265), (31, 6583005), (33, 6184035), (39, 5232645), (45, 4534959), (55, 3710421), (65, 3139587), (93, 2194335), (99, 2061345), (117, 1744215), (121, 1686555), (135, 1511653), (143, 1427085), (155, 1316601), (165, 1236807), (195, 1046529), (279, 731445), (297, 687115), (341, 598455), (351, 581405), (363, 562185), (403, 506385), (429, 475695), (465, 438867), (495, 412269), (585, 348843), (605, 337311), (715, 285417), (837, 243815), (961, 212355), (1023, 199485), (1089, 187395), (1209, 168795), (1287, 158565), (1395, 146289), (1485, 137423), (1573, 129735), (1705, 119691), (1755, 116281), (1815, 112437), (2015, 101277), (2145, 95139), (2883, 70785), (3069, 66495), (3267, 62465), (3627, 56265), (3751, 54405), (3861, 52855), (4185, 48763), (4433, 46035), (4719, 43245), (4805, 42471), (5115, 39897), (5445, 37479), (6045, 33759), (6435, 31713), (7865, 25947), (8649, 23595), (9207, 22165), (10571, 19305), (10881, 18755), (11253, 18135), (12493, 16335), (13299, 15345), (14157, 14415)]