202213473

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 351959040

約数和(自身を除く): 149745567

約数列:

[1, 3, 7, 11, 21, 33, 37, 59, 77, 111, 177, 231, 259, 401, 407, 413, 649, 777, 1203, 1221, 1239, 1947, 2183, 2807, 2849, 4411, 4543, 6549, 8421, 8547, 13233, 13629, 14837, 15281, 23659, 24013, 30877, 44511, 45843, 70977, 72039, 92631, 103859, 163207, 165613, 168091, 260249, 311577, 489621, 496839, 504273, 780747, 875383, 1142449, 1821743, 2626149, 3427347, 5465229, 6127681, 9629213, 18383043, 28887639, 67404491, 202213473]

約数ペア:

[(1, 202213473), (3, 67404491), (7, 28887639), (11, 18383043), (21, 9629213), (33, 6127681), (37, 5465229), (59, 3427347), (77, 2626149), (111, 1821743), (177, 1142449), (231, 875383), (259, 780747), (401, 504273), (407, 496839), (413, 489621), (649, 311577), (777, 260249), (1203, 168091), (1221, 165613), (1239, 163207), (1947, 103859), (2183, 92631), (2807, 72039), (2849, 70977), (4411, 45843), (4543, 44511), (6549, 30877), (8421, 24013), (8547, 23659), (13233, 15281), (13629, 14837)]