206390502

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7639}}^1$

素因数の和:7745

約数の個数: 48

約数和(自身を含む): 476736000

約数和(自身を除く): 270345498

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 1422, 1501, 3002, 4503, 7639, 9006, 13509, 15278, 22917, 27018, 45834, 68751, 137502, 145141, 290282, 435423, 603481, 870846, 1206962, 1306269, 1810443, 2612538, 3620886, 5431329, 10862658, 11466139, 22932278, 34398417, 68796834, 103195251, 206390502]

約数ペア:

[(1, 206390502), (2, 103195251), (3, 68796834), (6, 34398417), (9, 22932278), (18, 11466139), (19, 10862658), (38, 5431329), (57, 3620886), (79, 2612538), (114, 1810443), (158, 1306269), (171, 1206962), (237, 870846), (342, 603481), (474, 435423), (711, 290282), (1422, 145141), (1501, 137502), (3002, 68751), (4503, 45834), (7639, 27018), (9006, 22917), (13509, 15278)]