208063290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{911}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 523210752

約数和(自身を除く): 315147462

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 331, 345, 662, 690, 911, 993, 1655, 1822, 1986, 2733, 3310, 4555, 4965, 5466, 7613, 9110, 9930, 13665, 15226, 20953, 22839, 27330, 38065, 41906, 45678, 62859, 76130, 104765, 114195, 125718, 209530, 228390, 301541, 314295, 603082, 628590, 904623, 1507705, 1809246, 3015410, 4523115, 6935443, 9046230, 13870886, 20806329, 34677215, 41612658, 69354430, 104031645, 208063290]

約数ペア:

[(1, 208063290), (2, 104031645), (3, 69354430), (5, 41612658), (6, 34677215), (10, 20806329), (15, 13870886), (23, 9046230), (30, 6935443), (46, 4523115), (69, 3015410), (115, 1809246), (138, 1507705), (230, 904623), (331, 628590), (345, 603082), (662, 314295), (690, 301541), (911, 228390), (993, 209530), (1655, 125718), (1822, 114195), (1986, 104765), (2733, 76130), (3310, 62859), (4555, 45678), (4965, 41906), (5466, 38065), (7613, 27330), (9110, 22839), (9930, 20953), (13665, 15226)]