210038128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12659}}^1$

素因数の和:12745

約数の個数: 40

約数和(自身を含む): 437985360

約数和(自身を除く): 227947232

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 12659, 16592, 25318, 50636, 101272, 202544, 215203, 430406, 772199, 860812, 1544398, 1721624, 3088796, 3443248, 6177592, 12355184, 13127383, 26254766, 52509532, 105019064, 210038128]

約数ペア:

[(1, 210038128), (2, 105019064), (4, 52509532), (8, 26254766), (16, 13127383), (17, 12355184), (34, 6177592), (61, 3443248), (68, 3088796), (122, 1721624), (136, 1544398), (244, 860812), (272, 772199), (488, 430406), (976, 215203), (1037, 202544), (2074, 101272), (4148, 50636), (8296, 25318), (12659, 16592)]