202447908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1889}}^1$

素因数の和:2141

約数の個数: 72

約数和(自身を含む): 553807800

約数和(自身を除く): 351359892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 229, 234, 458, 468, 687, 916, 1374, 1889, 2061, 2748, 2977, 3778, 4122, 5667, 5954, 7556, 8244, 8931, 11334, 11908, 17001, 17862, 22668, 24557, 26793, 34002, 35724, 49114, 53586, 68004, 73671, 98228, 107172, 147342, 221013, 294684, 432581, 442026, 865162, 884052, 1297743, 1730324, 2595486, 3893229, 5190972, 5623553, 7786458, 11247106, 15572916, 16870659, 22494212, 33741318, 50611977, 67482636, 101223954, 202447908]

約数ペア:

[(1, 202447908), (2, 101223954), (3, 67482636), (4, 50611977), (6, 33741318), (9, 22494212), (12, 16870659), (13, 15572916), (18, 11247106), (26, 7786458), (36, 5623553), (39, 5190972), (52, 3893229), (78, 2595486), (117, 1730324), (156, 1297743), (229, 884052), (234, 865162), (458, 442026), (468, 432581), (687, 294684), (916, 221013), (1374, 147342), (1889, 107172), (2061, 98228), (2748, 73671), (2977, 68004), (3778, 53586), (4122, 49114), (5667, 35724), (5954, 34002), (7556, 26793), (8244, 24557), (8931, 22668), (11334, 17862), (11908, 17001)]