208570900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 506217600

約数和(自身を除く): 297646700

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 53, 58, 59, 92, 100, 106, 115, 116, 118, 145, 212, 230, 236, 265, 290, 295, 460, 530, 575, 580, 590, 667, 725, 1060, 1150, 1180, 1219, 1325, 1334, 1357, 1450, 1475, 1537, 1711, 2300, 2438, 2650, 2668, 2714, 2900, 2950, 3074, 3127, 3335, 3422, 4876, 5300, 5428, 5900, 6095, 6148, 6254, 6670, 6785, 6844, 7685, 8555, 12190, 12508, 13340, 13570, 15370, 15635, 16675, 17110, 24380, 27140, 30475, 30740, 31270, 33350, 33925, 34220, 35351, 38425, 39353, 42775, 60950, 62540, 66700, 67850, 70702, 71921, 76850, 78175, 78706, 85550, 90683, 121900, 135700, 141404, 143842, 153700, 156350, 157412, 171100, 176755, 181366, 196765, 287684, 312700, 353510, 359605, 362732, 393530, 453415, 707020, 719210, 787060, 883775, 906830, 983825, 1438420, 1767550, 1798025, 1813660, 1967650, 2085709, 2267075, 3535100, 3596050, 3935300, 4171418, 4534150, 7192100, 8342836, 9068300, 10428545, 20857090, 41714180, 52142725, 104285450, 208570900]

約数ペア:

[(1, 208570900), (2, 104285450), (4, 52142725), (5, 41714180), (10, 20857090), (20, 10428545), (23, 9068300), (25, 8342836), (29, 7192100), (46, 4534150), (50, 4171418), (53, 3935300), (58, 3596050), (59, 3535100), (92, 2267075), (100, 2085709), (106, 1967650), (115, 1813660), (116, 1798025), (118, 1767550), (145, 1438420), (212, 983825), (230, 906830), (236, 883775), (265, 787060), (290, 719210), (295, 707020), (460, 453415), (530, 393530), (575, 362732), (580, 359605), (590, 353510), (667, 312700), (725, 287684), (1060, 196765), (1150, 181366), (1180, 176755), (1219, 171100), (1325, 157412), (1334, 156350), (1357, 153700), (1450, 143842), (1475, 141404), (1537, 135700), (1711, 121900), (2300, 90683), (2438, 85550), (2650, 78706), (2668, 78175), (2714, 76850), (2900, 71921), (2950, 70702), (3074, 67850), (3127, 66700), (3335, 62540), (3422, 60950), (4876, 42775), (5300, 39353), (5428, 38425), (5900, 35351), (6095, 34220), (6148, 33925), (6254, 33350), (6670, 31270), (6785, 30740), (6844, 30475), (7685, 27140), (8555, 24380), (12190, 17110), (12508, 16675), (13340, 15635), (13570, 15370)]