218890070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5373

約数の個数: 64

約数和(自身を含む): 489369600

約数和(自身を除く): 270479530

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2170, 2945, 4123, 5309, 5890, 8246, 10618, 20615, 26545, 37163, 41230, 53090, 74326, 100871, 164579, 185815, 201742, 329158, 371630, 504355, 706097, 822895, 1008710, 1152053, 1412194, 1645790, 2304106, 3127001, 3530485, 5760265, 6254002, 7060970, 11520530, 15635005, 21889007, 31270010, 43778014, 109445035, 218890070]

約数ペア:

[(1, 218890070), (2, 109445035), (5, 43778014), (7, 31270010), (10, 21889007), (14, 15635005), (19, 11520530), (31, 7060970), (35, 6254002), (38, 5760265), (62, 3530485), (70, 3127001), (95, 2304106), (133, 1645790), (155, 1412194), (190, 1152053), (217, 1008710), (266, 822895), (310, 706097), (434, 504355), (589, 371630), (665, 329158), (1085, 201742), (1178, 185815), (1330, 164579), (2170, 100871), (2945, 74326), (4123, 53090), (5309, 41230), (5890, 37163), (8246, 26545), (10618, 20615)]