223071940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 609977088

約数和(自身を除く): 386905148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 73, 91, 92, 115, 130, 140, 146, 161, 182, 230, 260, 292, 299, 322, 364, 365, 455, 460, 511, 598, 644, 730, 805, 910, 949, 1022, 1196, 1460, 1495, 1610, 1679, 1820, 1898, 2044, 2093, 2555, 2990, 3220, 3358, 3796, 4186, 4745, 5110, 5329, 5980, 6643, 6716, 8372, 8395, 9490, 10220, 10465, 10658, 11753, 13286, 16790, 18980, 20930, 21316, 21827, 23506, 26572, 26645, 33215, 33580, 37303, 41860, 43654, 47012, 53290, 58765, 66430, 69277, 74606, 87308, 106580, 109135, 117530, 122567, 132860, 138554, 149212, 152789, 186515, 218270, 235060, 245134, 277108, 305578, 346385, 373030, 436540, 484939, 490268, 611156, 612835, 692770, 746060, 763945, 857969, 969878, 1225670, 1385540, 1527890, 1593371, 1715938, 1939756, 2424695, 2451340, 3055780, 3186742, 3431876, 4289845, 4849390, 6373484, 7966855, 8579690, 9698780, 11153597, 15933710, 17159380, 22307194, 31867420, 44614388, 55767985, 111535970, 223071940]

約数ペア:

[(1, 223071940), (2, 111535970), (4, 55767985), (5, 44614388), (7, 31867420), (10, 22307194), (13, 17159380), (14, 15933710), (20, 11153597), (23, 9698780), (26, 8579690), (28, 7966855), (35, 6373484), (46, 4849390), (52, 4289845), (65, 3431876), (70, 3186742), (73, 3055780), (91, 2451340), (92, 2424695), (115, 1939756), (130, 1715938), (140, 1593371), (146, 1527890), (161, 1385540), (182, 1225670), (230, 969878), (260, 857969), (292, 763945), (299, 746060), (322, 692770), (364, 612835), (365, 611156), (455, 490268), (460, 484939), (511, 436540), (598, 373030), (644, 346385), (730, 305578), (805, 277108), (910, 245134), (949, 235060), (1022, 218270), (1196, 186515), (1460, 152789), (1495, 149212), (1610, 138554), (1679, 132860), (1820, 122567), (1898, 117530), (2044, 109135), (2093, 106580), (2555, 87308), (2990, 74606), (3220, 69277), (3358, 66430), (3796, 58765), (4186, 53290), (4745, 47012), (5110, 43654), (5329, 41860), (5980, 37303), (6643, 33580), (6716, 33215), (8372, 26645), (8395, 26572), (9490, 23506), (10220, 21827), (10465, 21316), (10658, 20930), (11753, 18980), (13286, 16790)]