201268120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 486645120

約数和(自身を除く): 285377000

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 193, 232, 248, 290, 310, 386, 580, 620, 772, 841, 899, 965, 1160, 1240, 1544, 1682, 1798, 1930, 3364, 3596, 3860, 4205, 4495, 5597, 5983, 6728, 7192, 7720, 8410, 8990, 11194, 11966, 16820, 17980, 22388, 23932, 26071, 27985, 29915, 33640, 35960, 44776, 47864, 52142, 55970, 59830, 104284, 111940, 119660, 130355, 162313, 173507, 208568, 223880, 239320, 260710, 324626, 347014, 521420, 649252, 694028, 811565, 867535, 1042840, 1298504, 1388056, 1623130, 1735070, 3246260, 3470140, 5031703, 6492520, 6940280, 10063406, 20126812, 25158515, 40253624, 50317030, 100634060, 201268120]

約数ペア:

[(1, 201268120), (2, 100634060), (4, 50317030), (5, 40253624), (8, 25158515), (10, 20126812), (20, 10063406), (29, 6940280), (31, 6492520), (40, 5031703), (58, 3470140), (62, 3246260), (116, 1735070), (124, 1623130), (145, 1388056), (155, 1298504), (193, 1042840), (232, 867535), (248, 811565), (290, 694028), (310, 649252), (386, 521420), (580, 347014), (620, 324626), (772, 260710), (841, 239320), (899, 223880), (965, 208568), (1160, 173507), (1240, 162313), (1544, 130355), (1682, 119660), (1798, 111940), (1930, 104284), (3364, 59830), (3596, 55970), (3860, 52142), (4205, 47864), (4495, 44776), (5597, 35960), (5983, 33640), (6728, 29915), (7192, 27985), (7720, 26071), (8410, 23932), (8990, 22388), (11194, 17980), (11966, 16820)]