197204520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 610727040

約数和(自身を除く): 413522520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 101, 106, 120, 159, 202, 212, 265, 303, 307, 318, 404, 424, 505, 530, 606, 614, 636, 795, 808, 921, 1010, 1060, 1212, 1228, 1272, 1515, 1535, 1590, 1842, 2020, 2120, 2424, 2456, 3030, 3070, 3180, 3684, 4040, 4605, 5353, 6060, 6140, 6360, 7368, 9210, 10706, 12120, 12280, 16059, 16271, 18420, 21412, 26765, 31007, 32118, 32542, 36840, 42824, 48813, 53530, 62014, 64236, 65084, 80295, 81355, 93021, 97626, 107060, 124028, 128472, 130168, 155035, 160590, 162710, 186042, 195252, 214120, 244065, 248056, 310070, 321180, 325420, 372084, 390504, 465105, 488130, 620140, 642360, 650840, 744168, 930210, 976260, 1240280, 1643371, 1860420, 1952520, 3286742, 3720840, 4930113, 6573484, 8216855, 9860226, 13146968, 16433710, 19720452, 24650565, 32867420, 39440904, 49301130, 65734840, 98602260, 197204520]

約数ペア:

[(1, 197204520), (2, 98602260), (3, 65734840), (4, 49301130), (5, 39440904), (6, 32867420), (8, 24650565), (10, 19720452), (12, 16433710), (15, 13146968), (20, 9860226), (24, 8216855), (30, 6573484), (40, 4930113), (53, 3720840), (60, 3286742), (101, 1952520), (106, 1860420), (120, 1643371), (159, 1240280), (202, 976260), (212, 930210), (265, 744168), (303, 650840), (307, 642360), (318, 620140), (404, 488130), (424, 465105), (505, 390504), (530, 372084), (606, 325420), (614, 321180), (636, 310070), (795, 248056), (808, 244065), (921, 214120), (1010, 195252), (1060, 186042), (1212, 162710), (1228, 160590), (1272, 155035), (1515, 130168), (1535, 128472), (1590, 124028), (1842, 107060), (2020, 97626), (2120, 93021), (2424, 81355), (2456, 80295), (3030, 65084), (3070, 64236), (3180, 62014), (3684, 53530), (4040, 48813), (4605, 42824), (5353, 36840), (6060, 32542), (6140, 32118), (6360, 31007), (7368, 26765), (9210, 21412), (10706, 18420), (12120, 16271), (12280, 16059)]