191878218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 522422784

約数和(自身を除く): 330544566

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 67, 98, 102, 119, 126, 134, 147, 153, 191, 201, 238, 294, 306, 357, 382, 402, 441, 469, 573, 603, 714, 833, 882, 938, 1071, 1139, 1146, 1206, 1337, 1407, 1666, 1719, 2142, 2278, 2499, 2674, 2814, 3247, 3283, 3417, 3438, 4011, 4221, 4998, 6494, 6566, 6834, 7497, 7973, 8022, 8442, 9359, 9741, 9849, 10251, 12033, 12797, 14994, 15946, 18718, 19482, 19698, 20502, 22729, 23919, 24066, 25594, 28077, 29223, 29547, 38391, 45458, 47838, 55811, 56154, 58446, 59094, 68187, 71757, 76782, 84231, 89579, 111622, 115173, 136374, 143514, 159103, 167433, 168462, 179158, 204561, 217549, 230346, 268737, 318206, 334866, 409122, 435098, 477309, 502299, 537474, 627053, 652647, 806211, 954618, 1004598, 1254106, 1305294, 1431927, 1522843, 1612422, 1881159, 1957941, 2863854, 3045686, 3762318, 3915882, 4568529, 5643477, 9137058, 10659901, 11286954, 13705587, 21319802, 27411174, 31979703, 63959406, 95939109, 191878218]

約数ペア:

[(1, 191878218), (2, 95939109), (3, 63959406), (6, 31979703), (7, 27411174), (9, 21319802), (14, 13705587), (17, 11286954), (18, 10659901), (21, 9137058), (34, 5643477), (42, 4568529), (49, 3915882), (51, 3762318), (63, 3045686), (67, 2863854), (98, 1957941), (102, 1881159), (119, 1612422), (126, 1522843), (134, 1431927), (147, 1305294), (153, 1254106), (191, 1004598), (201, 954618), (238, 806211), (294, 652647), (306, 627053), (357, 537474), (382, 502299), (402, 477309), (441, 435098), (469, 409122), (573, 334866), (603, 318206), (714, 268737), (833, 230346), (882, 217549), (938, 204561), (1071, 179158), (1139, 168462), (1146, 167433), (1206, 159103), (1337, 143514), (1407, 136374), (1666, 115173), (1719, 111622), (2142, 89579), (2278, 84231), (2499, 76782), (2674, 71757), (2814, 68187), (3247, 59094), (3283, 58446), (3417, 56154), (3438, 55811), (4011, 47838), (4221, 45458), (4998, 38391), (6494, 29547), (6566, 29223), (6834, 28077), (7497, 25594), (7973, 24066), (8022, 23919), (8442, 22729), (9359, 20502), (9741, 19698), (9849, 19482), (10251, 18718), (12033, 15946), (12797, 14994)]