204860812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12197}}^1$

素因数の和:12250

約数の個数: 48

約数和(自身を含む): 430345440

約数和(自身を除く): 225484628

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 12197, 16796, 24394, 48788, 158561, 207349, 231743, 317122, 414698, 463486, 634244, 829396, 926972, 2695537, 3012659, 3939631, 5391074, 6025318, 7879262, 10782148, 12050636, 15758524, 51215203, 102430406, 204860812]

約数ペア:

[(1, 204860812), (2, 102430406), (4, 51215203), (13, 15758524), (17, 12050636), (19, 10782148), (26, 7879262), (34, 6025318), (38, 5391074), (52, 3939631), (68, 3012659), (76, 2695537), (221, 926972), (247, 829396), (323, 634244), (442, 463486), (494, 414698), (646, 317122), (884, 231743), (988, 207349), (1292, 158561), (4199, 48788), (8398, 24394), (12197, 16796)]