203206900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:498

約数の個数: 108

約数和(自身を含む): 502345452

約数和(自身を除く): 299138552

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 361, 380, 433, 475, 494, 650, 722, 866, 950, 988, 1235, 1300, 1444, 1732, 1805, 1900, 2165, 2470, 3610, 4330, 4693, 4940, 5629, 6175, 7220, 8227, 8660, 9025, 9386, 10825, 11258, 12350, 16454, 18050, 18772, 21650, 22516, 23465, 24700, 28145, 32908, 36100, 41135, 43300, 46930, 56290, 82270, 93860, 106951, 112580, 117325, 140725, 156313, 164540, 205675, 213902, 234650, 281450, 312626, 411350, 427804, 469300, 534755, 562900, 625252, 781565, 822700, 1069510, 1563130, 2032069, 2139020, 2673775, 3126260, 3907825, 4064138, 5347550, 7815650, 8128276, 10160345, 10695100, 15631300, 20320690, 40641380, 50801725, 101603450, 203206900]

約数ペア:

[(1, 203206900), (2, 101603450), (4, 50801725), (5, 40641380), (10, 20320690), (13, 15631300), (19, 10695100), (20, 10160345), (25, 8128276), (26, 7815650), (38, 5347550), (50, 4064138), (52, 3907825), (65, 3126260), (76, 2673775), (95, 2139020), (100, 2032069), (130, 1563130), (190, 1069510), (247, 822700), (260, 781565), (325, 625252), (361, 562900), (380, 534755), (433, 469300), (475, 427804), (494, 411350), (650, 312626), (722, 281450), (866, 234650), (950, 213902), (988, 205675), (1235, 164540), (1300, 156313), (1444, 140725), (1732, 117325), (1805, 112580), (1900, 106951), (2165, 93860), (2470, 82270), (3610, 56290), (4330, 46930), (4693, 43300), (4940, 41135), (5629, 36100), (6175, 32908), (7220, 28145), (8227, 24700), (8660, 23465), (9025, 22516), (9386, 21650), (10825, 18772), (11258, 18050), (12350, 16454)]