221748618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{4463}}^1$

素因数の和:4508

約数の個数: 72

約数和(自身を含む): 558767808

約数和(自身を除く): 337019190

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 169, 182, 273, 294, 338, 507, 546, 637, 1014, 1183, 1274, 1911, 2366, 3549, 3822, 4463, 7098, 8281, 8926, 13389, 16562, 24843, 26778, 31241, 49686, 58019, 62482, 93723, 116038, 174057, 187446, 218687, 348114, 406133, 437374, 656061, 754247, 812266, 1218399, 1312122, 1508494, 2262741, 2436798, 2842931, 4525482, 5279729, 5685862, 8528793, 10559458, 15839187, 17057586, 31678374, 36958103, 73916206, 110874309, 221748618]

約数ペア:

[(1, 221748618), (2, 110874309), (3, 73916206), (6, 36958103), (7, 31678374), (13, 17057586), (14, 15839187), (21, 10559458), (26, 8528793), (39, 5685862), (42, 5279729), (49, 4525482), (78, 2842931), (91, 2436798), (98, 2262741), (147, 1508494), (169, 1312122), (182, 1218399), (273, 812266), (294, 754247), (338, 656061), (507, 437374), (546, 406133), (637, 348114), (1014, 218687), (1183, 187446), (1274, 174057), (1911, 116038), (2366, 93723), (3549, 62482), (3822, 58019), (4463, 49686), (7098, 31241), (8281, 26778), (8926, 24843), (13389, 16562)]