211348530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 564593328

約数和(自身を除く): 353244798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 137, 183, 274, 281, 305, 366, 411, 549, 562, 610, 685, 822, 843, 915, 1098, 1233, 1370, 1405, 1686, 1830, 2055, 2466, 2529, 2745, 2810, 4110, 4215, 5058, 5490, 6165, 8357, 8430, 12330, 12645, 16714, 17141, 25071, 25290, 34282, 38497, 41785, 50142, 51423, 75213, 76994, 83570, 85705, 102846, 115491, 125355, 150426, 154269, 171410, 192485, 230982, 250710, 257115, 308538, 346473, 376065, 384970, 514230, 577455, 692946, 752130, 771345, 1154910, 1542690, 1732365, 2348317, 3464730, 4696634, 7044951, 11741585, 14089902, 21134853, 23483170, 35224755, 42269706, 70449510, 105674265, 211348530]

約数ペア:

[(1, 211348530), (2, 105674265), (3, 70449510), (5, 42269706), (6, 35224755), (9, 23483170), (10, 21134853), (15, 14089902), (18, 11741585), (30, 7044951), (45, 4696634), (61, 3464730), (90, 2348317), (122, 1732365), (137, 1542690), (183, 1154910), (274, 771345), (281, 752130), (305, 692946), (366, 577455), (411, 514230), (549, 384970), (562, 376065), (610, 346473), (685, 308538), (822, 257115), (843, 250710), (915, 230982), (1098, 192485), (1233, 171410), (1370, 154269), (1405, 150426), (1686, 125355), (1830, 115491), (2055, 102846), (2466, 85705), (2529, 83570), (2745, 76994), (2810, 75213), (4110, 51423), (4215, 50142), (5058, 41785), (5490, 38497), (6165, 34282), (8357, 25290), (8430, 25071), (12330, 17141), (12645, 16714)]