216816570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 581886864

約数和(自身を除く): 365070294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 73, 90, 122, 146, 183, 219, 305, 365, 366, 438, 541, 549, 610, 657, 730, 915, 1082, 1095, 1098, 1314, 1623, 1830, 2190, 2705, 2745, 3246, 3285, 4453, 4869, 5410, 5490, 6570, 8115, 8906, 9738, 13359, 16230, 22265, 24345, 26718, 33001, 39493, 40077, 44530, 48690, 66002, 66795, 78986, 80154, 99003, 118479, 133590, 165005, 197465, 198006, 200385, 236958, 297009, 330010, 355437, 394930, 400770, 495015, 592395, 594018, 710874, 990030, 1184790, 1485045, 1777185, 2409073, 2970090, 3554370, 4818146, 7227219, 12045365, 14454438, 21681657, 24090730, 36136095, 43363314, 72272190, 108408285, 216816570]

約数ペア:

[(1, 216816570), (2, 108408285), (3, 72272190), (5, 43363314), (6, 36136095), (9, 24090730), (10, 21681657), (15, 14454438), (18, 12045365), (30, 7227219), (45, 4818146), (61, 3554370), (73, 2970090), (90, 2409073), (122, 1777185), (146, 1485045), (183, 1184790), (219, 990030), (305, 710874), (365, 594018), (366, 592395), (438, 495015), (541, 400770), (549, 394930), (610, 355437), (657, 330010), (730, 297009), (915, 236958), (1082, 200385), (1095, 198006), (1098, 197465), (1314, 165005), (1623, 133590), (1830, 118479), (2190, 99003), (2705, 80154), (2745, 78986), (3246, 66795), (3285, 66002), (4453, 48690), (4869, 44530), (5410, 40077), (5490, 39493), (6570, 33001), (8115, 26718), (8906, 24345), (9738, 22265), (13359, 16230)]