261733794

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 630374400

約数和(自身を除く): 368640606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 59, 79, 98, 118, 147, 158, 177, 191, 237, 294, 354, 382, 413, 474, 553, 573, 826, 1106, 1146, 1239, 1337, 1659, 2478, 2674, 2891, 3318, 3871, 4011, 4661, 5782, 7742, 8022, 8673, 9322, 9359, 11269, 11613, 13983, 15089, 17346, 18718, 22538, 23226, 27966, 28077, 30178, 32627, 33807, 45267, 56154, 65254, 67614, 78883, 90534, 97881, 105623, 157766, 195762, 211246, 228389, 236649, 316869, 456778, 473298, 552181, 633738, 685167, 739361, 890251, 1104362, 1370334, 1478722, 1656543, 1780502, 2218083, 2670753, 3313086, 4436166, 5341506, 6231757, 12463514, 18695271, 37390542, 43622299, 87244598, 130866897, 261733794]

約数ペア:

[(1, 261733794), (2, 130866897), (3, 87244598), (6, 43622299), (7, 37390542), (14, 18695271), (21, 12463514), (42, 6231757), (49, 5341506), (59, 4436166), (79, 3313086), (98, 2670753), (118, 2218083), (147, 1780502), (158, 1656543), (177, 1478722), (191, 1370334), (237, 1104362), (294, 890251), (354, 739361), (382, 685167), (413, 633738), (474, 552181), (553, 473298), (573, 456778), (826, 316869), (1106, 236649), (1146, 228389), (1239, 211246), (1337, 195762), (1659, 157766), (2478, 105623), (2674, 97881), (2891, 90534), (3318, 78883), (3871, 67614), (4011, 65254), (4661, 56154), (5782, 45267), (7742, 33807), (8022, 32627), (8673, 30178), (9322, 28077), (9359, 27966), (11269, 23226), (11613, 22538), (13983, 18718), (15089, 17346)]