202267980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48857}}^1$

素因数の和:48895

約数の個数: 72

約数和(自身を含む): 640235232

約数和(自身を除く): 437967252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 48857, 97714, 146571, 195428, 244285, 293142, 439713, 488570, 586284, 732855, 879426, 977140, 1123711, 1465710, 1758852, 2198565, 2247422, 2931420, 3371133, 4397130, 4494844, 5618555, 6742266, 8794260, 10113399, 11237110, 13484532, 16855665, 20226798, 22474220, 33711330, 40453596, 50566995, 67422660, 101133990, 202267980]

約数ペア:

[(1, 202267980), (2, 101133990), (3, 67422660), (4, 50566995), (5, 40453596), (6, 33711330), (9, 22474220), (10, 20226798), (12, 16855665), (15, 13484532), (18, 11237110), (20, 10113399), (23, 8794260), (30, 6742266), (36, 5618555), (45, 4494844), (46, 4397130), (60, 3371133), (69, 2931420), (90, 2247422), (92, 2198565), (115, 1758852), (138, 1465710), (180, 1123711), (207, 977140), (230, 879426), (276, 732855), (345, 586284), (414, 488570), (460, 439713), (690, 293142), (828, 244285), (1035, 195428), (1380, 146571), (2070, 97714), (4140, 48857)]