203463390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1301}}^1$

素因数の和:1725

約数の個数: 64

約数和(自身を含む): 527591232

約数和(自身を除く): 324127842

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 401, 802, 1203, 1301, 2005, 2406, 2602, 3903, 4010, 5213, 6015, 6505, 7806, 10426, 12030, 13010, 15639, 16913, 19515, 26065, 31278, 33826, 39030, 50739, 52130, 78195, 84565, 101478, 156390, 169130, 253695, 507390, 521701, 1043402, 1565103, 2608505, 3130206, 5217010, 6782113, 7825515, 13564226, 15651030, 20346339, 33910565, 40692678, 67821130, 101731695, 203463390]

約数ペア:

[(1, 203463390), (2, 101731695), (3, 67821130), (5, 40692678), (6, 33910565), (10, 20346339), (13, 15651030), (15, 13564226), (26, 7825515), (30, 6782113), (39, 5217010), (65, 3130206), (78, 2608505), (130, 1565103), (195, 1043402), (390, 521701), (401, 507390), (802, 253695), (1203, 169130), (1301, 156390), (2005, 101478), (2406, 84565), (2602, 78195), (3903, 52130), (4010, 50739), (5213, 39030), (6015, 33826), (6505, 31278), (7806, 26065), (10426, 19515), (12030, 16913), (13010, 15639)]