208693240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24043}}^1$

素因数の和:24092

約数の個数: 64

約数和(自身を含む): 553973760

約数和(自身を除く): 345280520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 24043, 48086, 96172, 120215, 168301, 192344, 240430, 336602, 480860, 673204, 745333, 841505, 961720, 1346408, 1490666, 1683010, 2981332, 3366020, 3726665, 5217331, 5962664, 6732040, 7453330, 10434662, 14906660, 20869324, 26086655, 29813320, 41738648, 52173310, 104346620, 208693240]

約数ペア:

[(1, 208693240), (2, 104346620), (4, 52173310), (5, 41738648), (7, 29813320), (8, 26086655), (10, 20869324), (14, 14906660), (20, 10434662), (28, 7453330), (31, 6732040), (35, 5962664), (40, 5217331), (56, 3726665), (62, 3366020), (70, 2981332), (124, 1683010), (140, 1490666), (155, 1346408), (217, 961720), (248, 841505), (280, 745333), (310, 673204), (434, 480860), (620, 336602), (868, 240430), (1085, 192344), (1240, 168301), (1736, 120215), (2170, 96172), (4340, 48086), (8680, 24043)]