211038360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135281}}^1$

素因数の和:135308

約数の個数: 64

約数和(自身を含む): 681821280

約数和(自身を除く): 470782920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 135281, 270562, 405843, 541124, 676405, 811686, 1082248, 1352810, 1623372, 1758653, 2029215, 2705620, 3246744, 3517306, 4058430, 5275959, 5411240, 7034612, 8116860, 8793265, 10551918, 14069224, 16233720, 17586530, 21103836, 26379795, 35173060, 42207672, 52759590, 70346120, 105519180, 211038360]

約数ペア:

[(1, 211038360), (2, 105519180), (3, 70346120), (4, 52759590), (5, 42207672), (6, 35173060), (8, 26379795), (10, 21103836), (12, 17586530), (13, 16233720), (15, 14069224), (20, 10551918), (24, 8793265), (26, 8116860), (30, 7034612), (39, 5411240), (40, 5275959), (52, 4058430), (60, 3517306), (65, 3246744), (78, 2705620), (104, 2029215), (120, 1758653), (130, 1623372), (156, 1352810), (195, 1082248), (260, 811686), (312, 676405), (390, 541124), (520, 405843), (780, 270562), (1560, 135281)]