208070070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18397}}^1$

素因数の和:18449

約数の個数: 64

約数和(自身を含む): 556355520

約数和(自身を除く): 348285450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 11310, 18397, 36794, 55191, 91985, 110382, 183970, 239161, 275955, 478322, 533513, 551910, 717483, 1067026, 1195805, 1434966, 1600539, 2391610, 2667565, 3201078, 3587415, 5335130, 6935669, 7174830, 8002695, 13871338, 16005390, 20807007, 34678345, 41614014, 69356690, 104035035, 208070070]

約数ペア:

[(1, 208070070), (2, 104035035), (3, 69356690), (5, 41614014), (6, 34678345), (10, 20807007), (13, 16005390), (15, 13871338), (26, 8002695), (29, 7174830), (30, 6935669), (39, 5335130), (58, 3587415), (65, 3201078), (78, 2667565), (87, 2391610), (130, 1600539), (145, 1434966), (174, 1195805), (195, 1067026), (290, 717483), (377, 551910), (390, 533513), (435, 478322), (754, 275955), (870, 239161), (1131, 183970), (1885, 110382), (2262, 91985), (3770, 55191), (5655, 36794), (11310, 18397)]