209056317960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{248876569}}^1$

素因数の和:248876590

約数の個数: 64

約数和(自身を含む): 716764521600

約数和(自身を除く): 507708203640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 248876569, 497753138, 746629707, 995506276, 1244382845, 1493259414, 1742135983, 1991012552, 2488765690, 2986518828, 3484271966, 3733148535, 4977531380, 5226407949, 5973037656, 6968543932, 7466297070, 8710679915, 9955062760, 10452815898, 13937087864, 14932594140, 17421359830, 20905631796, 26132039745, 29865188280, 34842719660, 41811263592, 52264079490, 69685439320, 104528158980, 209056317960]

約数ペア:

[(1, 209056317960), (2, 104528158980), (3, 69685439320), (4, 52264079490), (5, 41811263592), (6, 34842719660), (7, 29865188280), (8, 26132039745), (10, 20905631796), (12, 17421359830), (14, 14932594140), (15, 13937087864), (20, 10452815898), (21, 9955062760), (24, 8710679915), (28, 7466297070), (30, 6968543932), (35, 5973037656), (40, 5226407949), (42, 4977531380), (56, 3733148535), (60, 3484271966), (70, 2986518828), (84, 2488765690), (105, 1991012552), (120, 1742135983), (140, 1493259414), (168, 1244382845), (210, 995506276), (280, 746629707), (420, 497753138), (840, 248876569)]