204513270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4003}}^1$

素因数の和:4157

約数の個数: 64

約数和(自身を含む): 532756224

約数和(自身を除く): 328242954

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1703, 1965, 3406, 3930, 4003, 5109, 8006, 8515, 10218, 12009, 17030, 20015, 24018, 25545, 40030, 51090, 52039, 60045, 104078, 120090, 156117, 260195, 312234, 520390, 524393, 780585, 1048786, 1561170, 1573179, 2621965, 3146358, 5243930, 6817109, 7865895, 13634218, 15731790, 20451327, 34085545, 40902654, 68171090, 102256635, 204513270]

約数ペア:

[(1, 204513270), (2, 102256635), (3, 68171090), (5, 40902654), (6, 34085545), (10, 20451327), (13, 15731790), (15, 13634218), (26, 7865895), (30, 6817109), (39, 5243930), (65, 3146358), (78, 2621965), (130, 1573179), (131, 1561170), (195, 1048786), (262, 780585), (390, 524393), (393, 520390), (655, 312234), (786, 260195), (1310, 156117), (1703, 120090), (1965, 104078), (3406, 60045), (3930, 52039), (4003, 51090), (5109, 40030), (8006, 25545), (8515, 24018), (10218, 20015), (12009, 17030)]