201049900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1433}}^1$

素因数の和:1531

約数の個数: 72

約数和(自身を含む): 463032864

約数和(自身を除く): 261982964

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 61, 92, 100, 115, 122, 230, 244, 305, 460, 575, 610, 1150, 1220, 1403, 1433, 1525, 2300, 2806, 2866, 3050, 5612, 5732, 6100, 7015, 7165, 14030, 14330, 28060, 28660, 32959, 35075, 35825, 65918, 70150, 71650, 87413, 131836, 140300, 143300, 164795, 174826, 329590, 349652, 437065, 659180, 823975, 874130, 1647950, 1748260, 2010499, 2185325, 3295900, 4020998, 4370650, 8041996, 8741300, 10052495, 20104990, 40209980, 50262475, 100524950, 201049900]

約数ペア:

[(1, 201049900), (2, 100524950), (4, 50262475), (5, 40209980), (10, 20104990), (20, 10052495), (23, 8741300), (25, 8041996), (46, 4370650), (50, 4020998), (61, 3295900), (92, 2185325), (100, 2010499), (115, 1748260), (122, 1647950), (230, 874130), (244, 823975), (305, 659180), (460, 437065), (575, 349652), (610, 329590), (1150, 174826), (1220, 164795), (1403, 143300), (1433, 140300), (1525, 131836), (2300, 87413), (2806, 71650), (2866, 70150), (3050, 65918), (5612, 35825), (5732, 35075), (6100, 32959), (7015, 28660), (7165, 28060), (14030, 14330)]