211304340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1338

約数の個数: 144

約数和(自身を含む): 700282128

約数和(自身を除く): 488977788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 365, 390, 438, 468, 585, 657, 730, 780, 876, 949, 1095, 1170, 1237, 1314, 1460, 1898, 2190, 2340, 2474, 2628, 2847, 3285, 3711, 3796, 4380, 4745, 4948, 5694, 6185, 6570, 7422, 8541, 9490, 11133, 11388, 12370, 13140, 14235, 14844, 16081, 17082, 18555, 18980, 22266, 24740, 28470, 32162, 34164, 37110, 42705, 44532, 48243, 55665, 56940, 64324, 74220, 80405, 85410, 90301, 96486, 111330, 144729, 160810, 170820, 180602, 192972, 222660, 241215, 270903, 289458, 321620, 361204, 451505, 482430, 541806, 578916, 723645, 812709, 903010, 964860, 1083612, 1173913, 1354515, 1447290, 1625418, 1806020, 2347826, 2709030, 2894580, 3250836, 3521739, 4063545, 4695652, 5418060, 5869565, 7043478, 8127090, 10565217, 11739130, 14086956, 16254180, 17608695, 21130434, 23478260, 35217390, 42260868, 52826085, 70434780, 105652170, 211304340]

約数ペア:

[(1, 211304340), (2, 105652170), (3, 70434780), (4, 52826085), (5, 42260868), (6, 35217390), (9, 23478260), (10, 21130434), (12, 17608695), (13, 16254180), (15, 14086956), (18, 11739130), (20, 10565217), (26, 8127090), (30, 7043478), (36, 5869565), (39, 5418060), (45, 4695652), (52, 4063545), (60, 3521739), (65, 3250836), (73, 2894580), (78, 2709030), (90, 2347826), (117, 1806020), (130, 1625418), (146, 1447290), (156, 1354515), (180, 1173913), (195, 1083612), (219, 964860), (234, 903010), (260, 812709), (292, 723645), (365, 578916), (390, 541806), (438, 482430), (468, 451505), (585, 361204), (657, 321620), (730, 289458), (780, 270903), (876, 241215), (949, 222660), (1095, 192972), (1170, 180602), (1237, 170820), (1314, 160810), (1460, 144729), (1898, 111330), (2190, 96486), (2340, 90301), (2474, 85410), (2628, 80405), (2847, 74220), (3285, 64324), (3711, 56940), (3796, 55665), (4380, 48243), (4745, 44532), (4948, 42705), (5694, 37110), (6185, 34164), (6570, 32162), (7422, 28470), (8541, 24740), (9490, 22266), (11133, 18980), (11388, 18555), (12370, 17082), (13140, 16081), (14235, 14844)]