242398618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2315

約数の個数: 64

約数和(自身を含む): 490291200

約数和(自身を除く): 247892582

約数列:

[1, 2, 7, 11, 14, 19, 22, 37, 38, 74, 77, 133, 154, 209, 259, 266, 407, 418, 518, 703, 814, 1406, 1463, 2239, 2849, 2926, 4478, 4921, 5698, 7733, 9842, 15466, 15673, 24629, 31346, 42541, 49258, 54131, 82843, 85082, 108262, 165686, 172403, 297787, 344806, 467951, 579901, 595574, 911273, 935902, 1159802, 1574017, 1822546, 3148034, 3275657, 6378911, 6551314, 11018119, 12757822, 17314187, 22036238, 34628374, 121199309, 242398618]

約数ペア:

[(1, 242398618), (2, 121199309), (7, 34628374), (11, 22036238), (14, 17314187), (19, 12757822), (22, 11018119), (37, 6551314), (38, 6378911), (74, 3275657), (77, 3148034), (133, 1822546), (154, 1574017), (209, 1159802), (259, 935902), (266, 911273), (407, 595574), (418, 579901), (518, 467951), (703, 344806), (814, 297787), (1406, 172403), (1463, 165686), (2239, 108262), (2849, 85082), (2926, 82843), (4478, 54131), (4921, 49258), (5698, 42541), (7733, 31346), (9842, 24629), (15466, 15673)]