201438765100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{499}}^1\times {\mathrm{41617}}^1$

素因数の和:42227

約数の個数: 72

約数和(自身を含む): 442524194000

約数和(自身を除く): 241085428900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 499, 970, 998, 1940, 1996, 2425, 2495, 4850, 4990, 9700, 9980, 12475, 24950, 41617, 48403, 49900, 83234, 96806, 166468, 193612, 208085, 242015, 416170, 484030, 832340, 968060, 1040425, 1210075, 2080850, 2420150, 4036849, 4161700, 4840300, 8073698, 16147396, 20184245, 20766883, 40368490, 41533766, 80736980, 83067532, 100921225, 103834415, 201842450, 207668830, 403684900, 415337660, 519172075, 1038344150, 2014387651, 2076688300, 4028775302, 8057550604, 10071938255, 20143876510, 40287753020, 50359691275, 100719382550, 201438765100]

約数ペア:

[(1, 201438765100), (2, 100719382550), (4, 50359691275), (5, 40287753020), (10, 20143876510), (20, 10071938255), (25, 8057550604), (50, 4028775302), (97, 2076688300), (100, 2014387651), (194, 1038344150), (388, 519172075), (485, 415337660), (499, 403684900), (970, 207668830), (998, 201842450), (1940, 103834415), (1996, 100921225), (2425, 83067532), (2495, 80736980), (4850, 41533766), (4990, 40368490), (9700, 20766883), (9980, 20184245), (12475, 16147396), (24950, 8073698), (41617, 4840300), (48403, 4161700), (49900, 4036849), (83234, 2420150), (96806, 2080850), (166468, 1210075), (193612, 1040425), (208085, 968060), (242015, 832340), (416170, 484030)]