111198860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 249330816

約数和(自身を除く): 138131956

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 97, 124, 155, 172, 194, 215, 310, 388, 430, 485, 620, 860, 970, 1333, 1849, 1940, 2666, 3007, 3698, 4171, 5332, 6014, 6665, 7396, 8342, 9245, 12028, 13330, 15035, 16684, 18490, 20855, 26660, 30070, 36980, 41710, 57319, 60140, 83420, 114638, 129301, 179353, 229276, 258602, 286595, 358706, 517204, 573190, 646505, 717412, 896765, 1146380, 1293010, 1793530, 2586020, 3587060, 5559943, 11119886, 22239772, 27799715, 55599430, 111198860]

約数ペア:

[(1, 111198860), (2, 55599430), (4, 27799715), (5, 22239772), (10, 11119886), (20, 5559943), (31, 3587060), (43, 2586020), (62, 1793530), (86, 1293010), (97, 1146380), (124, 896765), (155, 717412), (172, 646505), (194, 573190), (215, 517204), (310, 358706), (388, 286595), (430, 258602), (485, 229276), (620, 179353), (860, 129301), (970, 114638), (1333, 83420), (1849, 60140), (1940, 57319), (2666, 41710), (3007, 36980), (3698, 30070), (4171, 26660), (5332, 20855), (6014, 18490), (6665, 16684), (7396, 15035), (8342, 13330), (9245, 12028)]