200719730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 391910400

約数和(自身を除く): 191190670

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 83, 145, 155, 166, 269, 290, 310, 415, 538, 830, 899, 1345, 1798, 2407, 2573, 2690, 4495, 4814, 5146, 7801, 8339, 8990, 12035, 12865, 15602, 16678, 22327, 24070, 25730, 39005, 41695, 44654, 74617, 78010, 83390, 111635, 149234, 223270, 241831, 373085, 483662, 647483, 692137, 746170, 1209155, 1294966, 1384274, 2418310, 3237415, 3460685, 6474830, 6921370, 20071973, 40143946, 100359865, 200719730]

約数ペア:

[(1, 200719730), (2, 100359865), (5, 40143946), (10, 20071973), (29, 6921370), (31, 6474830), (58, 3460685), (62, 3237415), (83, 2418310), (145, 1384274), (155, 1294966), (166, 1209155), (269, 746170), (290, 692137), (310, 647483), (415, 483662), (538, 373085), (830, 241831), (899, 223270), (1345, 149234), (1798, 111635), (2407, 83390), (2573, 78010), (2690, 74617), (4495, 44654), (4814, 41695), (5146, 39005), (7801, 25730), (8339, 24070), (8990, 22327), (12035, 16678), (12865, 15602)]