221235240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5107}}^1$

素因数の和:5159

約数の個数: 96

約数和(自身を含む): 700613280

約数和(自身を除く): 479378040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 456, 570, 722, 760, 1083, 1140, 1444, 1805, 2166, 2280, 2888, 3610, 4332, 5107, 5415, 7220, 8664, 10214, 10830, 14440, 15321, 20428, 21660, 25535, 30642, 40856, 43320, 51070, 61284, 76605, 97033, 102140, 122568, 153210, 194066, 204280, 291099, 306420, 388132, 485165, 582198, 612840, 776264, 970330, 1164396, 1455495, 1843627, 1940660, 2328792, 2910990, 3687254, 3881320, 5530881, 5821980, 7374508, 9218135, 11061762, 11643960, 14749016, 18436270, 22123524, 27654405, 36872540, 44247048, 55308810, 73745080, 110617620, 221235240]

約数ペア:

[(1, 221235240), (2, 110617620), (3, 73745080), (4, 55308810), (5, 44247048), (6, 36872540), (8, 27654405), (10, 22123524), (12, 18436270), (15, 14749016), (19, 11643960), (20, 11061762), (24, 9218135), (30, 7374508), (38, 5821980), (40, 5530881), (57, 3881320), (60, 3687254), (76, 2910990), (95, 2328792), (114, 1940660), (120, 1843627), (152, 1455495), (190, 1164396), (228, 970330), (285, 776264), (361, 612840), (380, 582198), (456, 485165), (570, 388132), (722, 306420), (760, 291099), (1083, 204280), (1140, 194066), (1444, 153210), (1805, 122568), (2166, 102140), (2280, 97033), (2888, 76605), (3610, 61284), (4332, 51070), (5107, 43320), (5415, 40856), (7220, 30642), (8664, 25535), (10214, 21660), (10830, 20428), (14440, 15321)]