221268502

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{5309}}^1$

素因数の和:5560

約数の個数: 32

約数和(自身を含む): 410356800

約数和(自身を除く): 189088298

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 229, 458, 1603, 2977, 3206, 5309, 5954, 10618, 20839, 37163, 41678, 69017, 74326, 138034, 483119, 966238, 1215761, 2431522, 8510327, 15804893, 17020654, 31609786, 110634251, 221268502]

約数ペア:

[(1, 221268502), (2, 110634251), (7, 31609786), (13, 17020654), (14, 15804893), (26, 8510327), (91, 2431522), (182, 1215761), (229, 966238), (458, 483119), (1603, 138034), (2977, 74326), (3206, 69017), (5309, 41678), (5954, 37163), (10618, 20839)]