201816580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 502951680

約数和(自身を除く): 301135100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 59, 70, 106, 118, 140, 212, 236, 265, 295, 371, 413, 461, 530, 590, 742, 826, 922, 1060, 1180, 1484, 1652, 1844, 1855, 2065, 2305, 3127, 3227, 3710, 4130, 4610, 6254, 6454, 7420, 8260, 9220, 12508, 12908, 15635, 16135, 21889, 24433, 27199, 31270, 32270, 43778, 48866, 54398, 62540, 64540, 87556, 97732, 108796, 109445, 122165, 135995, 171031, 190393, 218890, 244330, 271990, 342062, 380786, 437780, 488660, 543980, 684124, 761572, 855155, 951965, 1441547, 1710310, 1903930, 2883094, 3420620, 3807860, 5766188, 7207735, 10090829, 14415470, 20181658, 28830940, 40363316, 50454145, 100908290, 201816580]

約数ペア:

[(1, 201816580), (2, 100908290), (4, 50454145), (5, 40363316), (7, 28830940), (10, 20181658), (14, 14415470), (20, 10090829), (28, 7207735), (35, 5766188), (53, 3807860), (59, 3420620), (70, 2883094), (106, 1903930), (118, 1710310), (140, 1441547), (212, 951965), (236, 855155), (265, 761572), (295, 684124), (371, 543980), (413, 488660), (461, 437780), (530, 380786), (590, 342062), (742, 271990), (826, 244330), (922, 218890), (1060, 190393), (1180, 171031), (1484, 135995), (1652, 122165), (1844, 109445), (1855, 108796), (2065, 97732), (2305, 87556), (3127, 64540), (3227, 62540), (3710, 54398), (4130, 48866), (4610, 43778), (6254, 32270), (6454, 31270), (7420, 27199), (8260, 24433), (9220, 21889), (12508, 16135), (12908, 15635)]