204709770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 544864320

約数和(自身を除く): 340154550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 131, 179, 194, 262, 291, 358, 393, 485, 537, 582, 655, 786, 873, 895, 970, 1074, 1179, 1310, 1455, 1611, 1746, 1790, 1965, 2358, 2685, 2910, 3222, 3930, 4365, 5370, 5895, 8055, 8730, 11790, 12707, 16110, 17363, 23449, 25414, 34726, 38121, 46898, 52089, 63535, 70347, 76242, 86815, 104178, 114363, 117245, 127070, 140694, 156267, 173630, 190605, 211041, 228726, 234490, 260445, 312534, 351735, 381210, 422082, 520890, 571815, 703470, 781335, 1055205, 1143630, 1562670, 2110410, 2274553, 4549106, 6823659, 11372765, 13647318, 20470977, 22745530, 34118295, 40941954, 68236590, 102354885, 204709770]

約数ペア:

[(1, 204709770), (2, 102354885), (3, 68236590), (5, 40941954), (6, 34118295), (9, 22745530), (10, 20470977), (15, 13647318), (18, 11372765), (30, 6823659), (45, 4549106), (90, 2274553), (97, 2110410), (131, 1562670), (179, 1143630), (194, 1055205), (262, 781335), (291, 703470), (358, 571815), (393, 520890), (485, 422082), (537, 381210), (582, 351735), (655, 312534), (786, 260445), (873, 234490), (895, 228726), (970, 211041), (1074, 190605), (1179, 173630), (1310, 156267), (1455, 140694), (1611, 127070), (1746, 117245), (1790, 114363), (1965, 104178), (2358, 86815), (2685, 76242), (2910, 70347), (3222, 63535), (3930, 52089), (4365, 46898), (5370, 38121), (5895, 34726), (8055, 25414), (8730, 23449), (11790, 17363), (12707, 16110)]