227441916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 652124928

約数和(自身を除く): 424683012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 61, 62, 78, 93, 117, 122, 124, 156, 183, 186, 234, 244, 257, 279, 366, 372, 403, 468, 514, 549, 558, 732, 771, 793, 806, 1028, 1098, 1116, 1209, 1542, 1586, 1612, 1891, 2196, 2313, 2379, 2418, 3084, 3172, 3341, 3627, 3782, 4626, 4758, 4836, 5673, 6682, 7137, 7254, 7564, 7967, 9252, 9516, 10023, 11346, 13364, 14274, 14508, 15677, 15934, 17019, 20046, 22692, 23901, 24583, 28548, 30069, 31354, 31868, 34038, 40092, 47031, 47802, 49166, 60138, 62708, 68076, 71703, 73749, 94062, 95604, 98332, 103571, 120276, 141093, 143406, 147498, 188124, 203801, 207142, 221247, 282186, 286812, 294996, 310713, 407602, 414284, 442494, 485987, 564372, 611403, 621426, 815204, 884988, 932139, 971974, 1222806, 1242852, 1457961, 1834209, 1864278, 1943948, 2445612, 2915922, 3668418, 3728556, 4373883, 5831844, 6317831, 7336836, 8747766, 12635662, 17495532, 18953493, 25271324, 37906986, 56860479, 75813972, 113720958, 227441916]

約数ペア:

[(1, 227441916), (2, 113720958), (3, 75813972), (4, 56860479), (6, 37906986), (9, 25271324), (12, 18953493), (13, 17495532), (18, 12635662), (26, 8747766), (31, 7336836), (36, 6317831), (39, 5831844), (52, 4373883), (61, 3728556), (62, 3668418), (78, 2915922), (93, 2445612), (117, 1943948), (122, 1864278), (124, 1834209), (156, 1457961), (183, 1242852), (186, 1222806), (234, 971974), (244, 932139), (257, 884988), (279, 815204), (366, 621426), (372, 611403), (403, 564372), (468, 485987), (514, 442494), (549, 414284), (558, 407602), (732, 310713), (771, 294996), (793, 286812), (806, 282186), (1028, 221247), (1098, 207142), (1116, 203801), (1209, 188124), (1542, 147498), (1586, 143406), (1612, 141093), (1891, 120276), (2196, 103571), (2313, 98332), (2379, 95604), (2418, 94062), (3084, 73749), (3172, 71703), (3341, 68076), (3627, 62708), (3782, 60138), (4626, 49166), (4758, 47802), (4836, 47031), (5673, 40092), (6682, 34038), (7137, 31868), (7254, 31354), (7564, 30069), (7967, 28548), (9252, 24583), (9516, 23901), (10023, 22692), (11346, 20046), (13364, 17019), (14274, 15934), (14508, 15677)]