212331400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1559

約数の個数: 96

約数和(自身を含む): 532108800

約数和(自身を除く): 319777400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 115, 124, 155, 184, 200, 230, 248, 310, 460, 575, 620, 713, 775, 920, 1150, 1240, 1426, 1489, 1550, 2300, 2852, 2978, 3100, 3565, 4600, 5704, 5956, 6200, 7130, 7445, 11912, 14260, 14890, 17825, 28520, 29780, 34247, 35650, 37225, 46159, 59560, 68494, 71300, 74450, 92318, 136988, 142600, 148900, 171235, 184636, 230795, 273976, 297800, 342470, 369272, 461590, 684940, 856175, 923180, 1061657, 1153975, 1369880, 1712350, 1846360, 2123314, 2307950, 3424700, 4246628, 4615900, 5308285, 6849400, 8493256, 9231800, 10616570, 21233140, 26541425, 42466280, 53082850, 106165700, 212331400]

約数ペア:

[(1, 212331400), (2, 106165700), (4, 53082850), (5, 42466280), (8, 26541425), (10, 21233140), (20, 10616570), (23, 9231800), (25, 8493256), (31, 6849400), (40, 5308285), (46, 4615900), (50, 4246628), (62, 3424700), (92, 2307950), (100, 2123314), (115, 1846360), (124, 1712350), (155, 1369880), (184, 1153975), (200, 1061657), (230, 923180), (248, 856175), (310, 684940), (460, 461590), (575, 369272), (620, 342470), (713, 297800), (775, 273976), (920, 230795), (1150, 184636), (1240, 171235), (1426, 148900), (1489, 142600), (1550, 136988), (2300, 92318), (2852, 74450), (2978, 71300), (3100, 68494), (3565, 59560), (4600, 46159), (5704, 37225), (5956, 35650), (6200, 34247), (7130, 29780), (7445, 28520), (11912, 17825), (14260, 14890)]