204973710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9719}}^1$

素因数の和:9785

約数の個数: 64

約数和(自身を含む): 531878400

約数和(自身を除く): 326904690

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1406, 2109, 3515, 4218, 7030, 9719, 10545, 19438, 21090, 29157, 48595, 58314, 97190, 145785, 184661, 291570, 359603, 369322, 553983, 719206, 923305, 1078809, 1107966, 1798015, 1846610, 2157618, 2769915, 3596030, 5394045, 5539830, 6832457, 10788090, 13664914, 20497371, 34162285, 40994742, 68324570, 102486855, 204973710]

約数ペア:

[(1, 204973710), (2, 102486855), (3, 68324570), (5, 40994742), (6, 34162285), (10, 20497371), (15, 13664914), (19, 10788090), (30, 6832457), (37, 5539830), (38, 5394045), (57, 3596030), (74, 2769915), (95, 2157618), (111, 1846610), (114, 1798015), (185, 1107966), (190, 1078809), (222, 923305), (285, 719206), (370, 553983), (555, 369322), (570, 359603), (703, 291570), (1110, 184661), (1406, 145785), (2109, 97190), (3515, 58314), (4218, 48595), (7030, 29157), (9719, 21090), (10545, 19438)]