197884908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{773}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 540369648

約数和(自身を除く): 342484740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 547, 773, 1094, 1546, 1641, 2188, 2319, 3092, 3282, 4638, 4923, 6564, 6957, 7111, 9276, 9846, 10049, 13914, 14222, 19692, 20098, 21333, 27828, 28444, 30147, 40196, 42666, 60294, 63999, 85332, 90441, 120588, 127998, 180882, 255996, 361764, 422831, 845662, 1268493, 1691324, 2536986, 3805479, 5073972, 5496803, 7610958, 10993606, 15221916, 16490409, 21987212, 32980818, 49471227, 65961636, 98942454, 197884908]

約数ペア:

[(1, 197884908), (2, 98942454), (3, 65961636), (4, 49471227), (6, 32980818), (9, 21987212), (12, 16490409), (13, 15221916), (18, 10993606), (26, 7610958), (36, 5496803), (39, 5073972), (52, 3805479), (78, 2536986), (117, 1691324), (156, 1268493), (234, 845662), (468, 422831), (547, 361764), (773, 255996), (1094, 180882), (1546, 127998), (1641, 120588), (2188, 90441), (2319, 85332), (3092, 63999), (3282, 60294), (4638, 42666), (4923, 40196), (6564, 30147), (6957, 28444), (7111, 27828), (9276, 21333), (9846, 20098), (10049, 19692), (13914, 14222)]