195426920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 486191160

約数和(自身を除く): 290764240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 101, 104, 122, 130, 202, 244, 260, 305, 404, 488, 505, 520, 610, 793, 808, 1010, 1220, 1313, 1586, 2020, 2440, 2626, 3172, 3721, 3965, 4040, 5252, 6161, 6344, 6565, 7442, 7930, 10504, 12322, 13130, 14884, 15860, 18605, 24644, 26260, 29768, 30805, 31720, 37210, 48373, 49288, 52520, 61610, 74420, 80093, 96746, 123220, 148840, 160186, 193492, 241865, 246440, 320372, 375821, 386984, 400465, 483730, 640744, 751642, 800930, 967460, 1503284, 1601860, 1879105, 1934920, 3006568, 3203720, 3758210, 4885673, 7516420, 9771346, 15032840, 19542692, 24428365, 39085384, 48856730, 97713460, 195426920]

約数ペア:

[(1, 195426920), (2, 97713460), (4, 48856730), (5, 39085384), (8, 24428365), (10, 19542692), (13, 15032840), (20, 9771346), (26, 7516420), (40, 4885673), (52, 3758210), (61, 3203720), (65, 3006568), (101, 1934920), (104, 1879105), (122, 1601860), (130, 1503284), (202, 967460), (244, 800930), (260, 751642), (305, 640744), (404, 483730), (488, 400465), (505, 386984), (520, 375821), (610, 320372), (793, 246440), (808, 241865), (1010, 193492), (1220, 160186), (1313, 148840), (1586, 123220), (2020, 96746), (2440, 80093), (2626, 74420), (3172, 61610), (3721, 52520), (3965, 49288), (4040, 48373), (5252, 37210), (6161, 31720), (6344, 30805), (6565, 29768), (7442, 26260), (7930, 24644), (10504, 18605), (12322, 15860), (13130, 14884)]