200039390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 388402560

約数和(自身を除く): 188363170

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 103, 145, 181, 185, 206, 290, 362, 370, 515, 905, 1030, 1073, 1810, 2146, 2987, 3811, 5249, 5365, 5974, 6697, 7622, 10498, 10730, 13394, 14935, 18643, 19055, 26245, 29870, 33485, 37286, 38110, 52490, 66970, 93215, 110519, 186430, 194213, 221038, 388426, 540647, 552595, 689791, 971065, 1081294, 1105190, 1379582, 1942130, 2703235, 3448955, 5406470, 6897910, 20003939, 40007878, 100019695, 200039390]

約数ペア:

[(1, 200039390), (2, 100019695), (5, 40007878), (10, 20003939), (29, 6897910), (37, 5406470), (58, 3448955), (74, 2703235), (103, 1942130), (145, 1379582), (181, 1105190), (185, 1081294), (206, 971065), (290, 689791), (362, 552595), (370, 540647), (515, 388426), (905, 221038), (1030, 194213), (1073, 186430), (1810, 110519), (2146, 93215), (2987, 66970), (3811, 52490), (5249, 38110), (5365, 37286), (5974, 33485), (6697, 29870), (7622, 26245), (10498, 19055), (10730, 18643), (13394, 14935)]