209091200

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 548148510

約数和(自身を除く): 339057310

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 181, 190, 200, 304, 320, 361, 362, 380, 400, 475, 608, 640, 722, 724, 760, 800, 905, 950, 1216, 1444, 1448, 1520, 1600, 1805, 1810, 1900, 2432, 2888, 2896, 3040, 3200, 3439, 3610, 3620, 3800, 4525, 5776, 5792, 6080, 6878, 7220, 7240, 7600, 9025, 9050, 11552, 11584, 12160, 13756, 14440, 14480, 15200, 17195, 18050, 18100, 23104, 23168, 27512, 28880, 28960, 30400, 34390, 36100, 36200, 46208, 55024, 57760, 57920, 60800, 65341, 68780, 72200, 72400, 85975, 110048, 115520, 115840, 130682, 137560, 144400, 144800, 171950, 220096, 231040, 261364, 275120, 288800, 289600, 326705, 343900, 440192, 522728, 550240, 577600, 579200, 653410, 687800, 1045456, 1100480, 1155200, 1306820, 1375600, 1633525, 2090912, 2200960, 2613640, 2751200, 3267050, 4181824, 5227280, 5502400, 6534100, 8363648, 10454560, 11004800, 13068200, 20909120, 26136400, 41818240, 52272800, 104545600, 209091200]

約数ペア:

[(1, 209091200), (2, 104545600), (4, 52272800), (5, 41818240), (8, 26136400), (10, 20909120), (16, 13068200), (19, 11004800), (20, 10454560), (25, 8363648), (32, 6534100), (38, 5502400), (40, 5227280), (50, 4181824), (64, 3267050), (76, 2751200), (80, 2613640), (95, 2200960), (100, 2090912), (128, 1633525), (152, 1375600), (160, 1306820), (181, 1155200), (190, 1100480), (200, 1045456), (304, 687800), (320, 653410), (361, 579200), (362, 577600), (380, 550240), (400, 522728), (475, 440192), (608, 343900), (640, 326705), (722, 289600), (724, 288800), (760, 275120), (800, 261364), (905, 231040), (950, 220096), (1216, 171950), (1444, 144800), (1448, 144400), (1520, 137560), (1600, 130682), (1805, 115840), (1810, 115520), (1900, 110048), (2432, 85975), (2888, 72400), (2896, 72200), (3040, 68780), (3200, 65341), (3439, 60800), (3610, 57920), (3620, 57760), (3800, 55024), (4525, 46208), (5776, 36200), (5792, 36100), (6080, 34390), (6878, 30400), (7220, 28960), (7240, 28880), (7600, 27512), (9025, 23168), (9050, 23104), (11552, 18100), (11584, 18050), (12160, 17195), (13756, 15200), (14440, 14480)]