197876720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1210

約数の個数: 80

約数和(自身を含む): 481850112

約数和(自身を除く): 283973392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 1093, 1168, 1240, 1460, 2186, 2263, 2480, 2920, 4372, 4526, 5465, 5840, 8744, 9052, 10930, 11315, 17488, 18104, 21860, 22630, 33883, 36208, 43720, 45260, 67766, 79789, 87440, 90520, 135532, 159578, 169415, 181040, 271064, 319156, 338830, 398945, 542128, 638312, 677660, 797890, 1276624, 1355320, 1595780, 2473459, 2710640, 3191560, 4946918, 6383120, 9893836, 12367295, 19787672, 24734590, 39575344, 49469180, 98938360, 197876720]

約数ペア:

[(1, 197876720), (2, 98938360), (4, 49469180), (5, 39575344), (8, 24734590), (10, 19787672), (16, 12367295), (20, 9893836), (31, 6383120), (40, 4946918), (62, 3191560), (73, 2710640), (80, 2473459), (124, 1595780), (146, 1355320), (155, 1276624), (248, 797890), (292, 677660), (310, 638312), (365, 542128), (496, 398945), (584, 338830), (620, 319156), (730, 271064), (1093, 181040), (1168, 169415), (1240, 159578), (1460, 135532), (2186, 90520), (2263, 87440), (2480, 79789), (2920, 67766), (4372, 45260), (4526, 43720), (5465, 36208), (5840, 33883), (8744, 22630), (9052, 21860), (10930, 18104), (11315, 17488)]