209679002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 348848640

約数和(自身を除く): 139169638

約数列:

[1, 2, 13, 26, 41, 82, 239, 478, 533, 823, 1066, 1646, 3107, 6214, 9799, 10699, 19598, 21398, 33743, 67486, 127387, 196697, 254774, 393394, 438659, 877318, 2557061, 5114122, 8064577, 16129154, 104839501, 209679002]

約数ペア:

[(1, 209679002), (2, 104839501), (13, 16129154), (26, 8064577), (41, 5114122), (82, 2557061), (239, 877318), (478, 438659), (533, 393394), (823, 254774), (1066, 196697), (1646, 127387), (3107, 67486), (6214, 33743), (9799, 21398), (10699, 19598)]