203489085

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 354585600

約数和(自身を除く): 151096515

約数列:

[1, 3, 5, 15, 29, 37, 47, 87, 111, 141, 145, 185, 235, 269, 435, 555, 705, 807, 1073, 1345, 1363, 1739, 3219, 4035, 4089, 5217, 5365, 6815, 7801, 8695, 9953, 12643, 16095, 20445, 23403, 26085, 29859, 37929, 39005, 49765, 50431, 63215, 117015, 149295, 151293, 189645, 252155, 288637, 366647, 467791, 756465, 865911, 1099941, 1403373, 1443185, 1833235, 2338955, 4329555, 5499705, 7016865, 13565939, 40697817, 67829695, 203489085]

約数ペア:

[(1, 203489085), (3, 67829695), (5, 40697817), (15, 13565939), (29, 7016865), (37, 5499705), (47, 4329555), (87, 2338955), (111, 1833235), (141, 1443185), (145, 1403373), (185, 1099941), (235, 865911), (269, 756465), (435, 467791), (555, 366647), (705, 288637), (807, 252155), (1073, 189645), (1345, 151293), (1363, 149295), (1739, 117015), (3219, 63215), (4035, 50431), (4089, 49765), (5217, 39005), (5365, 37929), (6815, 29859), (7801, 26085), (8695, 23403), (9953, 20445), (12643, 16095)]