221771628

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{827}}^1$

素因数の和:1044

約数の個数: 96

約数和(自身を含む): 623185920

約数和(自身を除く): 401414292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 191, 234, 351, 382, 468, 573, 702, 764, 827, 1146, 1404, 1654, 1719, 2292, 2481, 2483, 3308, 3438, 4962, 4966, 5157, 6876, 7443, 7449, 9924, 9932, 10314, 10751, 14886, 14898, 20628, 21502, 22329, 22347, 29772, 29796, 32253, 43004, 44658, 44694, 64506, 67041, 89316, 89388, 96759, 129012, 134082, 157957, 193518, 268164, 290277, 315914, 387036, 473871, 580554, 631828, 947742, 1161108, 1421613, 1895484, 2053441, 2843226, 4106882, 4264839, 5686452, 6160323, 8213764, 8529678, 12320646, 17059356, 18480969, 24641292, 36961938, 55442907, 73923876, 110885814, 221771628]

約数ペア:

[(1, 221771628), (2, 110885814), (3, 73923876), (4, 55442907), (6, 36961938), (9, 24641292), (12, 18480969), (13, 17059356), (18, 12320646), (26, 8529678), (27, 8213764), (36, 6160323), (39, 5686452), (52, 4264839), (54, 4106882), (78, 2843226), (108, 2053441), (117, 1895484), (156, 1421613), (191, 1161108), (234, 947742), (351, 631828), (382, 580554), (468, 473871), (573, 387036), (702, 315914), (764, 290277), (827, 268164), (1146, 193518), (1404, 157957), (1654, 134082), (1719, 129012), (2292, 96759), (2481, 89388), (2483, 89316), (3308, 67041), (3438, 64506), (4962, 44694), (4966, 44658), (5157, 43004), (6876, 32253), (7443, 29796), (7449, 29772), (9924, 22347), (9932, 22329), (10314, 21502), (10751, 20628), (14886, 14898)]