221130390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33353}}^1$

素因数の和:33393

約数の個数: 64

約数和(自身を含む): 605174976

約数和(自身を除く): 384044586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 33353, 66706, 100059, 166765, 200118, 333530, 433589, 500295, 567001, 867178, 1000590, 1134002, 1300767, 1701003, 2167945, 2601534, 2835005, 3402006, 4335890, 5670010, 6503835, 7371013, 8505015, 13007670, 14742026, 17010030, 22113039, 36855065, 44226078, 73710130, 110565195, 221130390]

約数ペア:

[(1, 221130390), (2, 110565195), (3, 73710130), (5, 44226078), (6, 36855065), (10, 22113039), (13, 17010030), (15, 14742026), (17, 13007670), (26, 8505015), (30, 7371013), (34, 6503835), (39, 5670010), (51, 4335890), (65, 3402006), (78, 2835005), (85, 2601534), (102, 2167945), (130, 1701003), (170, 1300767), (195, 1134002), (221, 1000590), (255, 867178), (390, 567001), (442, 500295), (510, 433589), (663, 333530), (1105, 200118), (1326, 166765), (2210, 100059), (3315, 66706), (6630, 33353)]