198065956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2999}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 403200000

約数和(自身を除く): 205134044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 209, 316, 418, 836, 869, 1501, 1738, 2999, 3002, 3476, 5998, 6004, 11996, 16511, 32989, 33022, 56981, 65978, 66044, 113962, 131956, 227924, 236921, 473842, 626791, 947684, 1253582, 2507164, 2606131, 4501499, 5212262, 9002998, 10424524, 18005996, 49516489, 99032978, 198065956]

約数ペア:

[(1, 198065956), (2, 99032978), (4, 49516489), (11, 18005996), (19, 10424524), (22, 9002998), (38, 5212262), (44, 4501499), (76, 2606131), (79, 2507164), (158, 1253582), (209, 947684), (316, 626791), (418, 473842), (836, 236921), (869, 227924), (1501, 131956), (1738, 113962), (2999, 66044), (3002, 65978), (3476, 56981), (5998, 33022), (6004, 32989), (11996, 16511)]