188977610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 388644480

約数和(自身を除く): 199666870

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 41, 82, 85, 95, 170, 190, 205, 323, 410, 646, 697, 779, 1394, 1427, 1558, 1615, 2854, 3230, 3485, 3895, 6970, 7135, 7790, 13243, 14270, 24259, 26486, 27113, 48518, 54226, 58507, 66215, 117014, 121295, 132430, 135565, 242590, 271130, 292535, 460921, 585070, 921842, 994619, 1111633, 1989238, 2223266, 2304605, 4609210, 4973095, 5558165, 9946190, 11116330, 18897761, 37795522, 94488805, 188977610]

約数ペア:

[(1, 188977610), (2, 94488805), (5, 37795522), (10, 18897761), (17, 11116330), (19, 9946190), (34, 5558165), (38, 4973095), (41, 4609210), (82, 2304605), (85, 2223266), (95, 1989238), (170, 1111633), (190, 994619), (205, 921842), (323, 585070), (410, 460921), (646, 292535), (697, 271130), (779, 242590), (1394, 135565), (1427, 132430), (1558, 121295), (1615, 117014), (2854, 66215), (3230, 58507), (3485, 54226), (3895, 48518), (6970, 27113), (7135, 26486), (7790, 24259), (13243, 14270)]