194846860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3443

約数の個数: 72

約数和(自身を含む): 469276416

約数和(自身を除く): 274429556

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 845, 884, 1105, 1690, 2210, 2873, 3380, 3391, 4420, 5746, 6782, 11492, 13564, 14365, 16955, 28730, 33910, 44083, 57460, 57647, 67820, 88166, 115294, 176332, 220415, 230588, 288235, 440830, 573079, 576470, 749411, 881660, 1146158, 1152940, 1498822, 2292316, 2865395, 2997644, 3747055, 5730790, 7494110, 9742343, 11461580, 14988220, 19484686, 38969372, 48711715, 97423430, 194846860]

約数ペア:

[(1, 194846860), (2, 97423430), (4, 48711715), (5, 38969372), (10, 19484686), (13, 14988220), (17, 11461580), (20, 9742343), (26, 7494110), (34, 5730790), (52, 3747055), (65, 2997644), (68, 2865395), (85, 2292316), (130, 1498822), (169, 1152940), (170, 1146158), (221, 881660), (260, 749411), (338, 576470), (340, 573079), (442, 440830), (676, 288235), (845, 230588), (884, 220415), (1105, 176332), (1690, 115294), (2210, 88166), (2873, 67820), (3380, 57647), (3391, 57460), (4420, 44083), (5746, 33910), (6782, 28730), (11492, 16955), (13564, 14365)]