201976452

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 519384320

約数和(自身を除く): 317407868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 181, 223, 278, 362, 417, 446, 543, 556, 669, 724, 834, 892, 1086, 1251, 1338, 1629, 1668, 2007, 2172, 2502, 2676, 3258, 4014, 5004, 6516, 8028, 25159, 30997, 40363, 50318, 61994, 75477, 80726, 92991, 100636, 121089, 123988, 150954, 161452, 185982, 226431, 242178, 278973, 301908, 363267, 371964, 452862, 484356, 557946, 726534, 905724, 1115892, 1453068, 5610457, 11220914, 16831371, 22441828, 33662742, 50494113, 67325484, 100988226, 201976452]

約数ペア:

[(1, 201976452), (2, 100988226), (3, 67325484), (4, 50494113), (6, 33662742), (9, 22441828), (12, 16831371), (18, 11220914), (36, 5610457), (139, 1453068), (181, 1115892), (223, 905724), (278, 726534), (362, 557946), (417, 484356), (446, 452862), (543, 371964), (556, 363267), (669, 301908), (724, 278973), (834, 242178), (892, 226431), (1086, 185982), (1251, 161452), (1338, 150954), (1629, 123988), (1668, 121089), (2007, 100636), (2172, 92991), (2502, 80726), (2676, 75477), (3258, 61994), (4014, 50318), (5004, 40363), (6516, 30997), (8028, 25159)]