207879180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 609466368

約数和(自身を除く): 401587188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 73, 93, 124, 146, 155, 186, 219, 292, 310, 365, 372, 438, 465, 620, 730, 876, 930, 1095, 1460, 1531, 1860, 2190, 2263, 3062, 4380, 4526, 4593, 6124, 6789, 7655, 9052, 9186, 11315, 13578, 15310, 18372, 22630, 22965, 27156, 30620, 33945, 45260, 45930, 47461, 67890, 91860, 94922, 111763, 135780, 142383, 189844, 223526, 237305, 284766, 335289, 447052, 474610, 558815, 569532, 670578, 711915, 949220, 1117630, 1341156, 1423830, 1676445, 2235260, 2847660, 3352890, 3464653, 6705780, 6929306, 10393959, 13858612, 17323265, 20787918, 34646530, 41575836, 51969795, 69293060, 103939590, 207879180]

約数ペア:

[(1, 207879180), (2, 103939590), (3, 69293060), (4, 51969795), (5, 41575836), (6, 34646530), (10, 20787918), (12, 17323265), (15, 13858612), (20, 10393959), (30, 6929306), (31, 6705780), (60, 3464653), (62, 3352890), (73, 2847660), (93, 2235260), (124, 1676445), (146, 1423830), (155, 1341156), (186, 1117630), (219, 949220), (292, 711915), (310, 670578), (365, 569532), (372, 558815), (438, 474610), (465, 447052), (620, 335289), (730, 284766), (876, 237305), (930, 223526), (1095, 189844), (1460, 142383), (1531, 135780), (1860, 111763), (2190, 94922), (2263, 91860), (3062, 67890), (4380, 47461), (4526, 45930), (4593, 45260), (6124, 33945), (6789, 30620), (7655, 27156), (9052, 22965), (9186, 22630), (11315, 18372), (13578, 15310)]