202375940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 476820960

約数和(自身を除く): 274445020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 109, 130, 148, 185, 193, 218, 260, 370, 386, 436, 481, 545, 740, 772, 962, 965, 1090, 1417, 1924, 1930, 2180, 2405, 2509, 2834, 3860, 4033, 4810, 5018, 5668, 7085, 7141, 8066, 9620, 10036, 12545, 14170, 14282, 16132, 20165, 21037, 25090, 28340, 28564, 35705, 40330, 42074, 50180, 52429, 71410, 80660, 84148, 92833, 104858, 105185, 142820, 185666, 209716, 210370, 262145, 273481, 371332, 420740, 464165, 524290, 546962, 778369, 928330, 1048580, 1093924, 1367405, 1556738, 1856660, 2734810, 3113476, 3891845, 5469620, 7783690, 10118797, 15567380, 20237594, 40475188, 50593985, 101187970, 202375940]

約数ペア:

[(1, 202375940), (2, 101187970), (4, 50593985), (5, 40475188), (10, 20237594), (13, 15567380), (20, 10118797), (26, 7783690), (37, 5469620), (52, 3891845), (65, 3113476), (74, 2734810), (109, 1856660), (130, 1556738), (148, 1367405), (185, 1093924), (193, 1048580), (218, 928330), (260, 778369), (370, 546962), (386, 524290), (436, 464165), (481, 420740), (545, 371332), (740, 273481), (772, 262145), (962, 210370), (965, 209716), (1090, 185666), (1417, 142820), (1924, 105185), (1930, 104858), (2180, 92833), (2405, 84148), (2509, 80660), (2834, 71410), (3860, 52429), (4033, 50180), (4810, 42074), (5018, 40330), (5668, 35705), (7085, 28564), (7141, 28340), (8066, 25090), (9620, 21037), (10036, 20165), (12545, 16132), (14170, 14282)]