202219318

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 390044160

約数和(自身を除く): 187824842

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 197, 227, 238, 266, 323, 394, 454, 646, 1379, 1589, 2261, 2758, 3178, 3349, 3743, 3859, 4313, 4522, 6698, 7486, 7718, 8626, 23443, 26201, 27013, 30191, 44719, 46886, 52402, 54026, 60382, 63631, 73321, 89438, 127262, 146642, 313033, 445417, 513247, 626066, 760223, 849661, 890834, 1026494, 1520446, 1699322, 5321561, 5947627, 10643122, 11895254, 14444237, 28888474, 101109659, 202219318]

約数ペア:

[(1, 202219318), (2, 101109659), (7, 28888474), (14, 14444237), (17, 11895254), (19, 10643122), (34, 5947627), (38, 5321561), (119, 1699322), (133, 1520446), (197, 1026494), (227, 890834), (238, 849661), (266, 760223), (323, 626066), (394, 513247), (454, 445417), (646, 313033), (1379, 146642), (1589, 127262), (2261, 89438), (2758, 73321), (3178, 63631), (3349, 60382), (3743, 54026), (3859, 52402), (4313, 46886), (4522, 44719), (6698, 30191), (7486, 27013), (7718, 26201), (8626, 23443)]