201935648

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1669}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 420840000

約数和(自身を除く): 218904352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 304, 398, 608, 796, 1592, 1669, 3184, 3338, 3781, 6368, 6676, 7562, 13352, 15124, 26704, 30248, 31711, 53408, 60496, 63422, 120992, 126844, 253688, 332131, 507376, 664262, 1014752, 1328524, 2657048, 5314096, 6310489, 10628192, 12620978, 25241956, 50483912, 100967824, 201935648]

約数ペア:

[(1, 201935648), (2, 100967824), (4, 50483912), (8, 25241956), (16, 12620978), (19, 10628192), (32, 6310489), (38, 5314096), (76, 2657048), (152, 1328524), (199, 1014752), (304, 664262), (398, 507376), (608, 332131), (796, 253688), (1592, 126844), (1669, 120992), (3184, 63422), (3338, 60496), (3781, 53408), (6368, 31711), (6676, 30248), (7562, 26704), (13352, 15124)]