201254940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23789}}^1$

素因数の和:23851

約数の個数: 72

約数和(自身を含む): 623488320

約数和(自身を除く): 422233380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 23789, 47578, 71367, 95156, 118945, 142734, 214101, 237890, 285468, 356835, 428202, 475780, 713670, 856404, 1070505, 1118083, 1427340, 2141010, 2236166, 3354249, 4282020, 4472332, 5590415, 6708498, 10062747, 11180830, 13416996, 16771245, 20125494, 22361660, 33542490, 40250988, 50313735, 67084980, 100627470, 201254940]

約数ペア:

[(1, 201254940), (2, 100627470), (3, 67084980), (4, 50313735), (5, 40250988), (6, 33542490), (9, 22361660), (10, 20125494), (12, 16771245), (15, 13416996), (18, 11180830), (20, 10062747), (30, 6708498), (36, 5590415), (45, 4472332), (47, 4282020), (60, 3354249), (90, 2236166), (94, 2141010), (141, 1427340), (180, 1118083), (188, 1070505), (235, 856404), (282, 713670), (423, 475780), (470, 428202), (564, 356835), (705, 285468), (846, 237890), (940, 214101), (1410, 142734), (1692, 118945), (2115, 95156), (2820, 71367), (4230, 47578), (8460, 23789)]