220892328

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{161471}}^1$

素因数の和:161502

約数の個数: 48

約数和(自身を含む): 629740800

約数和(自身を除く): 408848472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 161471, 322942, 484413, 645884, 968826, 1291768, 1453239, 1937652, 2906478, 3067949, 3875304, 5812956, 6135898, 9203847, 11625912, 12271796, 18407694, 24543592, 27611541, 36815388, 55223082, 73630776, 110446164, 220892328]

約数ペア:

[(1, 220892328), (2, 110446164), (3, 73630776), (4, 55223082), (6, 36815388), (8, 27611541), (9, 24543592), (12, 18407694), (18, 12271796), (19, 11625912), (24, 9203847), (36, 6135898), (38, 5812956), (57, 3875304), (72, 3067949), (76, 2906478), (114, 1937652), (152, 1453239), (171, 1291768), (228, 968826), (342, 645884), (456, 484413), (684, 322942), (1368, 161471)]