212416966076

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{392809}}^1$

素因数の和:392947

約数の個数: 72

約数和(自身を含む): 451385827200

約数和(自身を除く): 238968861124

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 89, 98, 124, 178, 196, 217, 356, 434, 623, 868, 1246, 1519, 2492, 2759, 3038, 4361, 5518, 6076, 8722, 11036, 17444, 19313, 38626, 77252, 135191, 270382, 392809, 540764, 785618, 1571236, 2749663, 5499326, 10998652, 12177079, 19247641, 24354158, 34960001, 38495282, 48708316, 69920002, 76990564, 85239553, 139840004, 170479106, 244720007, 340958212, 489440014, 596676871, 978880028, 1083760031, 1193353742, 1713040049, 2167520062, 2386707484, 3426080098, 4335040124, 6852160196, 7586320217, 15172640434, 30345280868, 53104241519, 106208483038, 212416966076]

約数ペア:

[(1, 212416966076), (2, 106208483038), (4, 53104241519), (7, 30345280868), (14, 15172640434), (28, 7586320217), (31, 6852160196), (49, 4335040124), (62, 3426080098), (89, 2386707484), (98, 2167520062), (124, 1713040049), (178, 1193353742), (196, 1083760031), (217, 978880028), (356, 596676871), (434, 489440014), (623, 340958212), (868, 244720007), (1246, 170479106), (1519, 139840004), (2492, 85239553), (2759, 76990564), (3038, 69920002), (4361, 48708316), (5518, 38495282), (6076, 34960001), (8722, 24354158), (11036, 19247641), (17444, 12177079), (19313, 10998652), (38626, 5499326), (77252, 2749663), (135191, 1571236), (270382, 785618), (392809, 540764)]