219452480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:844

約数の個数: 112

約数和(自身を含む): 571463424

約数和(自身を除く): 352010944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 320, 355, 416, 520, 568, 710, 743, 832, 923, 1040, 1136, 1420, 1486, 1846, 2080, 2272, 2840, 2972, 3692, 3715, 4160, 4544, 4615, 5680, 5944, 7384, 7430, 9230, 9659, 11360, 11888, 14768, 14860, 18460, 19318, 22720, 23776, 29536, 29720, 36920, 38636, 47552, 48295, 52753, 59072, 59440, 73840, 77272, 96590, 105506, 118880, 147680, 154544, 193180, 211012, 237760, 263765, 295360, 309088, 386360, 422024, 527530, 618176, 685789, 772720, 844048, 1055060, 1371578, 1545440, 1688096, 2110120, 2743156, 3090880, 3376192, 3428945, 4220240, 5486312, 6857890, 8440480, 10972624, 13715780, 16880960, 21945248, 27431560, 43890496, 54863120, 109726240, 219452480]

約数ペア:

[(1, 219452480), (2, 109726240), (4, 54863120), (5, 43890496), (8, 27431560), (10, 21945248), (13, 16880960), (16, 13715780), (20, 10972624), (26, 8440480), (32, 6857890), (40, 5486312), (52, 4220240), (64, 3428945), (65, 3376192), (71, 3090880), (80, 2743156), (104, 2110120), (130, 1688096), (142, 1545440), (160, 1371578), (208, 1055060), (260, 844048), (284, 772720), (320, 685789), (355, 618176), (416, 527530), (520, 422024), (568, 386360), (710, 309088), (743, 295360), (832, 263765), (923, 237760), (1040, 211012), (1136, 193180), (1420, 154544), (1486, 147680), (1846, 118880), (2080, 105506), (2272, 96590), (2840, 77272), (2972, 73840), (3692, 59440), (3715, 59072), (4160, 52753), (4544, 48295), (4615, 47552), (5680, 38636), (5944, 36920), (7384, 29720), (7430, 29536), (9230, 23776), (9659, 22720), (11360, 19318), (11888, 18460), (14768, 14860)]