222642558

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 72

約数和(自身を含む): 509027688

約数和(自身を除く): 286385130

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 211, 279, 366, 422, 549, 558, 633, 961, 1098, 1266, 1891, 1899, 1922, 2883, 3782, 3798, 5673, 5766, 6541, 8649, 11346, 12871, 13082, 17019, 17298, 19623, 25742, 34038, 38613, 39246, 58621, 58869, 77226, 115839, 117242, 117738, 175863, 202771, 231678, 351726, 399001, 405542, 527589, 608313, 798002, 1055178, 1197003, 1216626, 1824939, 2394006, 3591009, 3649878, 7182018, 12369031, 24738062, 37107093, 74214186, 111321279, 222642558]

約数ペア:

[(1, 222642558), (2, 111321279), (3, 74214186), (6, 37107093), (9, 24738062), (18, 12369031), (31, 7182018), (61, 3649878), (62, 3591009), (93, 2394006), (122, 1824939), (183, 1216626), (186, 1197003), (211, 1055178), (279, 798002), (366, 608313), (422, 527589), (549, 405542), (558, 399001), (633, 351726), (961, 231678), (1098, 202771), (1266, 175863), (1891, 117738), (1899, 117242), (1922, 115839), (2883, 77226), (3782, 58869), (3798, 58621), (5673, 39246), (5766, 38613), (6541, 34038), (8649, 25742), (11346, 19623), (12871, 17298), (13082, 17019)]