208094180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^2\times {\mathrm{61}}^1$

素因数の和:202

約数の個数: 108

約数和(自身を含む): 525583548

約数和(自身を除く): 317489368

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 61, 70, 98, 118, 122, 140, 196, 236, 244, 245, 295, 305, 413, 427, 490, 590, 610, 826, 854, 980, 1180, 1220, 1652, 1708, 2065, 2135, 2891, 2989, 3481, 3599, 4130, 4270, 5782, 5978, 6962, 7198, 8260, 8540, 11564, 11956, 13924, 14396, 14455, 14945, 17405, 17995, 24367, 25193, 28910, 29890, 34810, 35990, 48734, 50386, 57820, 59780, 69620, 71980, 97468, 100772, 121835, 125965, 170569, 176351, 212341, 243670, 251930, 341138, 352702, 424682, 487340, 503860, 682276, 705404, 849364, 852845, 881755, 1061705, 1486387, 1705690, 1763510, 2123410, 2972774, 3411380, 3527020, 4246820, 5945548, 7431935, 10404709, 14863870, 20809418, 29727740, 41618836, 52023545, 104047090, 208094180]

約数ペア:

[(1, 208094180), (2, 104047090), (4, 52023545), (5, 41618836), (7, 29727740), (10, 20809418), (14, 14863870), (20, 10404709), (28, 7431935), (35, 5945548), (49, 4246820), (59, 3527020), (61, 3411380), (70, 2972774), (98, 2123410), (118, 1763510), (122, 1705690), (140, 1486387), (196, 1061705), (236, 881755), (244, 852845), (245, 849364), (295, 705404), (305, 682276), (413, 503860), (427, 487340), (490, 424682), (590, 352702), (610, 341138), (826, 251930), (854, 243670), (980, 212341), (1180, 176351), (1220, 170569), (1652, 125965), (1708, 121835), (2065, 100772), (2135, 97468), (2891, 71980), (2989, 69620), (3481, 59780), (3599, 57820), (4130, 50386), (4270, 48734), (5782, 35990), (5978, 34810), (6962, 29890), (7198, 28910), (8260, 25193), (8540, 24367), (11564, 17995), (11956, 17405), (13924, 14945), (14396, 14455)]