193934140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 449648640

約数和(自身を除く): 255714500

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 101, 124, 155, 163, 190, 202, 310, 326, 380, 404, 505, 589, 620, 652, 815, 1010, 1178, 1630, 1919, 2020, 2356, 2945, 3097, 3131, 3260, 3838, 5053, 5890, 6194, 6262, 7676, 9595, 10106, 11780, 12388, 12524, 15485, 15655, 16463, 19190, 20212, 25265, 30970, 31310, 32926, 38380, 50530, 59489, 61940, 62620, 65852, 82315, 96007, 101060, 118978, 164630, 192014, 237956, 297445, 312797, 329260, 384028, 480035, 510353, 594890, 625594, 960070, 1020706, 1189780, 1251188, 1563985, 1920140, 2041412, 2551765, 3127970, 5103530, 6255940, 9696707, 10207060, 19393414, 38786828, 48483535, 96967070, 193934140]

約数ペア:

[(1, 193934140), (2, 96967070), (4, 48483535), (5, 38786828), (10, 19393414), (19, 10207060), (20, 9696707), (31, 6255940), (38, 5103530), (62, 3127970), (76, 2551765), (95, 2041412), (101, 1920140), (124, 1563985), (155, 1251188), (163, 1189780), (190, 1020706), (202, 960070), (310, 625594), (326, 594890), (380, 510353), (404, 480035), (505, 384028), (589, 329260), (620, 312797), (652, 297445), (815, 237956), (1010, 192014), (1178, 164630), (1630, 118978), (1919, 101060), (2020, 96007), (2356, 82315), (2945, 65852), (3097, 62620), (3131, 61940), (3260, 59489), (3838, 50530), (5053, 38380), (5890, 32926), (6194, 31310), (6262, 30970), (7676, 25265), (9595, 20212), (10106, 19190), (11780, 16463), (12388, 15655), (12524, 15485)]