209335620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15787}}^1$

素因数の和:15829

約数の個数: 96

約数和(自身を含む): 668400768

約数和(自身を除く): 459065148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 15787, 31574, 47361, 63148, 78935, 94722, 157870, 189444, 205231, 236805, 268379, 315740, 410462, 473610, 536758, 615693, 805137, 820924, 947220, 1026155, 1073516, 1231386, 1341895, 1610274, 2052310, 2462772, 2683790, 3078465, 3220548, 3488927, 4025685, 4104620, 5367580, 6156930, 6977854, 8051370, 10466781, 12313860, 13955708, 16102740, 17444635, 20933562, 34889270, 41867124, 52333905, 69778540, 104667810, 209335620]

約数ペア:

[(1, 209335620), (2, 104667810), (3, 69778540), (4, 52333905), (5, 41867124), (6, 34889270), (10, 20933562), (12, 17444635), (13, 16102740), (15, 13955708), (17, 12313860), (20, 10466781), (26, 8051370), (30, 6977854), (34, 6156930), (39, 5367580), (51, 4104620), (52, 4025685), (60, 3488927), (65, 3220548), (68, 3078465), (78, 2683790), (85, 2462772), (102, 2052310), (130, 1610274), (156, 1341895), (170, 1231386), (195, 1073516), (204, 1026155), (221, 947220), (255, 820924), (260, 805137), (340, 615693), (390, 536758), (442, 473610), (510, 410462), (663, 315740), (780, 268379), (884, 236805), (1020, 205231), (1105, 189444), (1326, 157870), (2210, 94722), (2652, 78935), (3315, 63148), (4420, 47361), (6630, 31574), (13260, 15787)]