208692800

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 168

約数和(自身を含む): 551054016

約数和(自身を除く): 342361216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 53, 64, 80, 92, 100, 106, 107, 115, 160, 184, 200, 212, 214, 230, 265, 320, 368, 400, 424, 428, 460, 530, 535, 575, 736, 800, 848, 856, 920, 1060, 1070, 1150, 1219, 1325, 1472, 1600, 1696, 1712, 1840, 2120, 2140, 2300, 2438, 2461, 2650, 2675, 3392, 3424, 3680, 4240, 4280, 4600, 4876, 4922, 5300, 5350, 5671, 6095, 6848, 7360, 8480, 8560, 9200, 9752, 9844, 10600, 10700, 11342, 12190, 12305, 16960, 17120, 18400, 19504, 19688, 21200, 21400, 22684, 24380, 24610, 28355, 30475, 34240, 36800, 39008, 39376, 42400, 42800, 45368, 48760, 49220, 56710, 60950, 61525, 78016, 78752, 84800, 85600, 90736, 97520, 98440, 113420, 121900, 123050, 130433, 141775, 157504, 171200, 181472, 195040, 196880, 226840, 243800, 246100, 260866, 283550, 362944, 390080, 393760, 453680, 487600, 492200, 521732, 567100, 652165, 787520, 907360, 975200, 984400, 1043464, 1134200, 1304330, 1814720, 1950400, 1968800, 2086928, 2268400, 2608660, 3260825, 3937600, 4173856, 4536800, 5217320, 6521650, 8347712, 9073600, 10434640, 13043300, 20869280, 26086600, 41738560, 52173200, 104346400, 208692800]

約数ペア:

[(1, 208692800), (2, 104346400), (4, 52173200), (5, 41738560), (8, 26086600), (10, 20869280), (16, 13043300), (20, 10434640), (23, 9073600), (25, 8347712), (32, 6521650), (40, 5217320), (46, 4536800), (50, 4173856), (53, 3937600), (64, 3260825), (80, 2608660), (92, 2268400), (100, 2086928), (106, 1968800), (107, 1950400), (115, 1814720), (160, 1304330), (184, 1134200), (200, 1043464), (212, 984400), (214, 975200), (230, 907360), (265, 787520), (320, 652165), (368, 567100), (400, 521732), (424, 492200), (428, 487600), (460, 453680), (530, 393760), (535, 390080), (575, 362944), (736, 283550), (800, 260866), (848, 246100), (856, 243800), (920, 226840), (1060, 196880), (1070, 195040), (1150, 181472), (1219, 171200), (1325, 157504), (1472, 141775), (1600, 130433), (1696, 123050), (1712, 121900), (1840, 113420), (2120, 98440), (2140, 97520), (2300, 90736), (2438, 85600), (2461, 84800), (2650, 78752), (2675, 78016), (3392, 61525), (3424, 60950), (3680, 56710), (4240, 49220), (4280, 48760), (4600, 45368), (4876, 42800), (4922, 42400), (5300, 39376), (5350, 39008), (5671, 36800), (6095, 34240), (6848, 30475), (7360, 28355), (8480, 24610), (8560, 24380), (9200, 22684), (9752, 21400), (9844, 21200), (10600, 19688), (10700, 19504), (11342, 18400), (12190, 17120), (12305, 16960)]