223397668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 446080320

約数和(自身を除く): 222682652

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 173, 247, 346, 494, 692, 988, 1307, 2249, 2614, 3287, 4498, 5228, 6574, 8996, 13148, 16991, 24833, 33982, 42731, 49666, 67964, 85462, 99332, 170924, 226111, 322829, 452222, 645658, 904444, 1291316, 2939443, 4296109, 5878886, 8592218, 11757772, 17184436, 55849417, 111698834, 223397668]

約数ペア:

[(1, 223397668), (2, 111698834), (4, 55849417), (13, 17184436), (19, 11757772), (26, 8592218), (38, 5878886), (52, 4296109), (76, 2939443), (173, 1291316), (247, 904444), (346, 645658), (494, 452222), (692, 322829), (988, 226111), (1307, 170924), (2249, 99332), (2614, 85462), (3287, 67964), (4498, 49666), (5228, 42731), (6574, 33982), (8996, 24833), (13148, 16991)]