201385300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 454970880

約数和(自身を除く): 253585580

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 167, 310, 334, 389, 620, 668, 775, 778, 835, 1550, 1556, 1670, 1945, 3100, 3340, 3890, 4175, 5177, 7780, 8350, 9725, 10354, 12059, 16700, 19450, 20708, 24118, 25885, 38900, 48236, 51770, 60295, 64963, 103540, 120590, 129425, 129926, 241180, 258850, 259852, 301475, 324815, 517700, 602950, 649630, 1205900, 1299260, 1624075, 2013853, 3248150, 4027706, 6496300, 8055412, 10069265, 20138530, 40277060, 50346325, 100692650, 201385300]

約数ペア:

[(1, 201385300), (2, 100692650), (4, 50346325), (5, 40277060), (10, 20138530), (20, 10069265), (25, 8055412), (31, 6496300), (50, 4027706), (62, 3248150), (100, 2013853), (124, 1624075), (155, 1299260), (167, 1205900), (310, 649630), (334, 602950), (389, 517700), (620, 324815), (668, 301475), (775, 259852), (778, 258850), (835, 241180), (1550, 129926), (1556, 129425), (1670, 120590), (1945, 103540), (3100, 64963), (3340, 60295), (3890, 51770), (4175, 48236), (5177, 38900), (7780, 25885), (8350, 24118), (9725, 20708), (10354, 19450), (12059, 16700)]