202241320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{947}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 481204800

約数和(自身を除く): 278963480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 281, 380, 562, 760, 947, 1124, 1405, 1894, 2248, 2810, 3788, 4735, 5339, 5620, 7576, 9470, 10678, 11240, 17993, 18940, 21356, 26695, 35986, 37880, 42712, 53390, 71972, 89965, 106780, 143944, 179930, 213560, 266107, 359860, 532214, 719720, 1064428, 1330535, 2128856, 2661070, 5056033, 5322140, 10112066, 10644280, 20224132, 25280165, 40448264, 50560330, 101120660, 202241320]

約数ペア:

[(1, 202241320), (2, 101120660), (4, 50560330), (5, 40448264), (8, 25280165), (10, 20224132), (19, 10644280), (20, 10112066), (38, 5322140), (40, 5056033), (76, 2661070), (95, 2128856), (152, 1330535), (190, 1064428), (281, 719720), (380, 532214), (562, 359860), (760, 266107), (947, 213560), (1124, 179930), (1405, 143944), (1894, 106780), (2248, 89965), (2810, 71972), (3788, 53390), (4735, 42712), (5339, 37880), (5620, 35986), (7576, 26695), (9470, 21356), (10678, 18940), (11240, 17993)]