207690620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 468840960

約数和(自身を除く): 261150340

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 67, 71, 74, 118, 134, 142, 148, 185, 236, 268, 284, 295, 335, 355, 370, 590, 670, 710, 740, 1180, 1340, 1420, 2183, 2479, 2627, 3953, 4189, 4366, 4757, 4958, 5254, 7906, 8378, 8732, 9514, 9916, 10508, 10915, 12395, 13135, 15812, 16756, 19028, 19765, 20945, 21830, 23785, 24790, 26270, 39530, 41890, 43660, 47570, 49580, 52540, 79060, 83780, 95140, 146261, 154993, 176009, 280663, 292522, 309986, 352018, 561326, 585044, 619972, 704036, 731305, 774965, 880045, 1122652, 1403315, 1462610, 1549930, 1760090, 2806630, 2925220, 3099860, 3520180, 5613260, 10384531, 20769062, 41538124, 51922655, 103845310, 207690620]

約数ペア:

[(1, 207690620), (2, 103845310), (4, 51922655), (5, 41538124), (10, 20769062), (20, 10384531), (37, 5613260), (59, 3520180), (67, 3099860), (71, 2925220), (74, 2806630), (118, 1760090), (134, 1549930), (142, 1462610), (148, 1403315), (185, 1122652), (236, 880045), (268, 774965), (284, 731305), (295, 704036), (335, 619972), (355, 585044), (370, 561326), (590, 352018), (670, 309986), (710, 292522), (740, 280663), (1180, 176009), (1340, 154993), (1420, 146261), (2183, 95140), (2479, 83780), (2627, 79060), (3953, 52540), (4189, 49580), (4366, 47570), (4757, 43660), (4958, 41890), (5254, 39530), (7906, 26270), (8378, 24790), (8732, 23785), (9514, 21830), (9916, 20945), (10508, 19765), (10915, 19028), (12395, 16756), (13135, 15812)]