201947300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 459345600

約数和(自身を除く): 257398300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 83, 100, 116, 145, 166, 290, 332, 415, 580, 725, 830, 839, 1450, 1660, 1678, 2075, 2407, 2900, 3356, 4150, 4195, 4814, 8300, 8390, 9628, 12035, 16780, 20975, 24070, 24331, 41950, 48140, 48662, 60175, 69637, 83900, 97324, 120350, 121655, 139274, 240700, 243310, 278548, 348185, 486620, 608275, 696370, 1216550, 1392740, 1740925, 2019473, 2433100, 3481850, 4038946, 6963700, 8077892, 10097365, 20194730, 40389460, 50486825, 100973650, 201947300]

約数ペア:

[(1, 201947300), (2, 100973650), (4, 50486825), (5, 40389460), (10, 20194730), (20, 10097365), (25, 8077892), (29, 6963700), (50, 4038946), (58, 3481850), (83, 2433100), (100, 2019473), (116, 1740925), (145, 1392740), (166, 1216550), (290, 696370), (332, 608275), (415, 486620), (580, 348185), (725, 278548), (830, 243310), (839, 240700), (1450, 139274), (1660, 121655), (1678, 120350), (2075, 97324), (2407, 83900), (2900, 69637), (3356, 60175), (4150, 48662), (4195, 48140), (4814, 41950), (8300, 24331), (8390, 24070), (9628, 20975), (12035, 16780)]